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- --- a/Zend/zend_API.h
- +++ b/Zend/zend_API.h
- @@ -380,6 +380,7 @@ ZEND_API char *zend_get_type_by_const(int type);
- #define array_init(arg) ZVAL_ARR((arg), zend_new_array(0))
- #define array_init_size(arg, size) ZVAL_ARR((arg), zend_new_array(size))
- +#define array_init_singleton(arg) ZVAL_ARR((arg), zend_new_array_singleton())
- ZEND_API int object_init(zval *arg);
- ZEND_API int object_init_ex(zval *arg, zend_class_entry *ce);
- ZEND_API int object_and_properties_init(zval *arg, zend_class_entry *ce, HashTable *properties);
- diff --git a/Zend/zend_alloc.c b/Zend/zend_alloc.c
- index 3a33e5441c7..be9b975426b 100644
- --- a/Zend/zend_alloc.c
- +++ b/Zend/zend_alloc.c
- @@ -57,6 +57,7 @@
- #include "zend_operators.h"
- #include "zend_multiply.h"
- #include "zend_bitset.h"
- +#include "zend_execute.h"
- #include <signal.h>
- #ifdef HAVE_UNISTD_H
- @@ -363,7 +364,42 @@ static ZEND_COLD ZEND_NORETURN void zend_mm_panic(const char *message)
- #if ZEND_DEBUG && defined(HAVE_KILL) && defined(HAVE_GETPID)
- kill(getpid(), SIGSEGV);
- #endif
- - exit(1);
- + _exit(1);
- +}
- +
- +ZEND_API ZEND_COLD ZEND_NORETURN void zend_mm_safe_error_ex(const char *format, ...)
- +{
- + zend_string *script_filename = NULL;
- + uint32_t script_lineno = 0;
- +
- + if (zend_is_executing()) {
- + script_filename = zend_get_executed_filename_ex();
- + script_lineno = zend_get_executed_lineno();
- + } else if (zend_is_compiling()) {
- + script_filename = zend_get_compiled_filename();
- + script_lineno = zend_get_compiled_lineno();
- + }
- +
- + va_list args;
- + va_start(args, format);
- +
- + char buf[1024];
- + vsnprintf(buf, sizeof(buf), format, args);
- +
- + va_end(args);
- +
- + fprintf(stderr,
- + "\nFatal error: %s in %s on line %d\n",
- + buf,
- + script_filename ? ZSTR_VAL(script_filename) : "Unknown",
- + script_lineno);
- +
- + /* See http://support.microsoft.com/kb/190351 */
- +# ifdef ZEND_WIN32
- + fflush(stderr);
- +# endif
- +
- + _exit(1);
- }
- static ZEND_COLD ZEND_NORETURN void zend_mm_safe_error(zend_mm_heap *heap,
- @@ -375,22 +411,14 @@ static ZEND_COLD ZEND_NORETURN void zend_mm_safe_error(zend_mm_heap *heap,
- #endif
- size_t size)
- {
- + (void) heap;
- - heap->overflow = 1;
- - zend_try {
- - zend_error_noreturn(E_ERROR,
- - format,
- - limit,
- + zend_mm_safe_error_ex(format, limit,
- #if ZEND_DEBUG
- - filename,
- - lineno,
- + filename,
- + lineno,
- #endif
- - size);
- - } zend_catch {
- - } zend_end_try();
- - heap->overflow = 0;
- - zend_bailout();
- - exit(1);
- + size);
- }
- #ifdef _WIN32
- @@ -1318,7 +1346,7 @@ static zend_always_inline void *zend_mm_alloc_heap(zend_mm_heap *heap, size_t si
- size = MAX(size, 1);
- size = ZEND_MM_ALIGNED_SIZE(size) + ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_debug_info));
- if (UNEXPECTED(size < real_size)) {
- - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu + %zu)", ZEND_MM_ALIGNED_SIZE(real_size), ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_debug_info)));
- + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (%zu + %zu)", ZEND_MM_ALIGNED_SIZE(real_size), ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_debug_info)));
- return NULL;
- }
- #endif
- @@ -1762,7 +1790,7 @@ static void *zend_mm_alloc_huge(zend_mm_heap *heap, size_t size ZEND_FILE_LINE_D
- void *ptr;
- if (UNEXPECTED(new_size < size)) {
- - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu + %zu)", size, alignment);
- + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (%zu + %zu)", size, alignment);
- }
- #if ZEND_MM_LIMIT
- @@ -2617,7 +2645,7 @@ ZEND_API char* ZEND_FASTCALL _estrdup(const char *s ZEND_FILE_LINE_DC ZEND_FILE_
- length = strlen(s);
- if (UNEXPECTED(length + 1 == 0)) {
- - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (1 * %zu + 1)", length);
- + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (1 * %zu + 1)", length);
- }
- p = (char *) _emalloc(length + 1 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
- memcpy(p, s, length+1);
- @@ -2629,7 +2657,7 @@ ZEND_API char* ZEND_FASTCALL _estrndup(const char *s, size_t length ZEND_FILE_LI
- char *p;
- if (UNEXPECTED(length + 1 == 0)) {
- - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (1 * %zu + 1)", length);
- + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (1 * %zu + 1)", length);
- }
- p = (char *) _emalloc(length + 1 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
- memcpy(p, s, length);
- @@ -2643,7 +2671,7 @@ ZEND_API char* ZEND_FASTCALL zend_strndup(const char *s, size_t length)
- char *p;
- if (UNEXPECTED(length + 1 == 0)) {
- - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (1 * %zu + 1)", length);
- + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (1 * %zu + 1)", length);
- }
- p = (char *) malloc(length + 1);
- if (UNEXPECTED(p == NULL)) {
- @@ -2974,7 +3002,7 @@ ZEND_API zend_mm_heap *zend_mm_startup_ex(const zend_mm_handlers *handlers, void
- static ZEND_COLD ZEND_NORETURN void zend_out_of_memory(void)
- {
- fprintf(stderr, "Out of memory\n");
- - exit(1);
- + _exit(1);
- }
- ZEND_API void * __zend_malloc(size_t len)
- diff --git a/Zend/zend_alloc.h b/Zend/zend_alloc.h
- index 8bb854328db..2ed2ed8b3ad 100644
- --- a/Zend/zend_alloc.h
- +++ b/Zend/zend_alloc.h
- @@ -402,6 +402,8 @@ static void apc_init_heap(void)
- size_t zend_mm_globals_size(void);
- #endif
- +ZEND_API ZEND_COLD ZEND_NORETURN void zend_mm_safe_error_ex(const char *format, ...);
- +
- END_EXTERN_C()
- #endif
- diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
- index f4f0fa14f1d..724b6e5cc41 100644
- --- a/Zend/zend_execute_API.c
- +++ b/Zend/zend_execute_API.c
- @@ -337,10 +337,21 @@ void shutdown_executor(void) /* {{{ */
- gc_collect_cycles();
- }
- #endif
- + } else {
- + /* may be used by zend_error_zstr_at before init_executor */
- + ZVAL_UNDEF(&EG(user_error_handler));
- + ZVAL_UNDEF(&EG(user_exception_handler));
- + memset(&EG(user_error_handlers_error_reporting), 0, sizeof(EG(user_error_handlers_error_reporting)));
- + memset(&EG(user_error_handlers), 0, sizeof(EG(user_error_handlers)));
- + memset(&EG(user_exception_handlers), 0, sizeof(EG(user_exception_handlers)));
- }
- zend_objects_store_free_object_storage(&EG(objects_store), fast_shutdown);
- + /* may be used by zend_error_zstr_at before init_executor */
- + EG(error_handling) = EH_NORMAL;
- + EG(exception) = NULL;
- +
- zend_weakrefs_shutdown();
- zend_try {
- @@ -357,6 +368,8 @@ void shutdown_executor(void) /* {{{ */
- zend_hash_discard(EG(function_table), EG(persistent_functions_count));
- zend_hash_discard(EG(class_table), EG(persistent_classes_count));
- zend_cleanup_internal_classes();
- + EG(objects_store).object_buckets = NULL;
- + EG(objects_store).top = 1;
- } else {
- zend_vm_stack_destroy();
- diff --git a/Zend/zend_hash.c b/Zend/zend_hash.c
- index da150bd7984..ef3d301db15 100644
- --- a/Zend/zend_hash.c
- +++ b/Zend/zend_hash.c
- @@ -97,7 +97,7 @@ static zend_always_inline uint32_t zend_hash_check_size(uint32_t nSize)
- if (nSize <= HT_MIN_SIZE) {
- return HT_MIN_SIZE;
- } else if (UNEXPECTED(nSize >= HT_MAX_SIZE)) {
- - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%u * %zu + %zu)", nSize, sizeof(Bucket), sizeof(Bucket));
- + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (%u * %zu + %zu)", nSize, sizeof(Bucket), sizeof(Bucket));
- }
- #if defined(ZEND_WIN32)
- @@ -251,6 +251,13 @@ ZEND_API HashTable* ZEND_FASTCALL _zend_new_array_0(void)
- return ht;
- }
- +ZEND_API HashTable* ZEND_FASTCALL zend_new_array_singleton(void)
- +{
- + HashTable *ht = _zend_new_array_0();
- + ht->nTableSize = 1;
- + return ht;
- +}
- +
- ZEND_API HashTable* ZEND_FASTCALL _zend_new_array(uint32_t nSize)
- {
- HashTable *ht = emalloc(sizeof(HashTable));
- @@ -282,7 +289,7 @@ static void ZEND_FASTCALL zend_hash_packed_grow(HashTable *ht)
- {
- HT_ASSERT_RC1(ht);
- if (ht->nTableSize >= HT_MAX_SIZE) {
- - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%u * %zu + %zu)", ht->nTableSize * 2, sizeof(Bucket), sizeof(Bucket));
- + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (%u * %zu + %zu)", ht->nTableSize * 2, sizeof(Bucket), sizeof(Bucket));
- }
- ht->nTableSize += ht->nTableSize;
- HT_SET_DATA_ADDR(ht, perealloc2(HT_GET_DATA_ADDR(ht), HT_SIZE_EX(ht->nTableSize, HT_MIN_MASK), HT_USED_SIZE(ht), GC_FLAGS(ht) & IS_ARRAY_PERSISTENT));
- @@ -1164,7 +1171,7 @@ static void ZEND_FASTCALL zend_hash_do_resize(HashTable *ht)
- pefree(old_data, GC_FLAGS(ht) & IS_ARRAY_PERSISTENT);
- zend_hash_rehash(ht);
- } else {
- - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%u * %zu + %zu)", ht->nTableSize * 2, sizeof(Bucket) + sizeof(uint32_t), sizeof(Bucket));
- + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (%u * %zu + %zu)", ht->nTableSize * 2, sizeof(Bucket) + sizeof(uint32_t), sizeof(Bucket));
- }
- }
- diff --git a/Zend/zend_hash.h b/Zend/zend_hash.h
- index f1e2d34685d..b833479eaa1 100644
- --- a/Zend/zend_hash.h
- +++ b/Zend/zend_hash.h
- @@ -296,6 +296,7 @@ ZEND_API int ZEND_FASTCALL zend_hash_rehash(HashTable *ht);
- #endif
- ZEND_API HashTable* ZEND_FASTCALL _zend_new_array_0(void);
- +ZEND_API HashTable* ZEND_FASTCALL zend_new_array_singleton(void);
- ZEND_API HashTable* ZEND_FASTCALL _zend_new_array(uint32_t size);
- ZEND_API HashTable* ZEND_FASTCALL zend_new_pair(zval *val1, zval *val2);
- ZEND_API uint32_t zend_array_count(HashTable *ht);
- diff --git a/Zend/zend_llist.c b/Zend/zend_llist.c
- index 4a2c22e6321..0955e953aa3 100644
- --- a/Zend/zend_llist.c
- +++ b/Zend/zend_llist.c
- @@ -112,6 +112,8 @@ ZEND_API void zend_llist_destroy(zend_llist *l)
- current = next;
- }
- + l->head = NULL;
- + l->tail = NULL;
- l->count = 0;
- }
- diff --git a/Zend/zend_multiply.h b/Zend/zend_multiply.h
- index a3827d25d12..a9bbda55384 100644
- --- a/Zend/zend_multiply.h
- +++ b/Zend/zend_multiply.h
- @@ -321,7 +321,7 @@ static zend_always_inline size_t zend_safe_address_guarded(size_t nmemb, size_t
- size_t ret = zend_safe_address(nmemb, size, offset, &overflow);
- if (UNEXPECTED(overflow)) {
- - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset);
- + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset);
- return 0;
- }
- return ret;
- @@ -334,7 +334,7 @@ static zend_always_inline size_t zend_safe_addmult(size_t nmemb, size_t size, si
- size_t ret = zend_safe_address(nmemb, size, offset, &overflow);
- if (UNEXPECTED(overflow)) {
- - zend_error_noreturn(E_ERROR, "Possible integer overflow in %s (%zu * %zu + %zu)", message, nmemb, size, offset);
- + zend_mm_safe_error_ex("Possible integer overflow in %s (%zu * %zu + %zu)", message, nmemb, size, offset);
- return 0;
- }
- return ret;
- diff --git a/Zend/zend_strtod.c b/Zend/zend_strtod.c
- index 2228e2262cf..ad8df201af4 100644
- --- a/Zend/zend_strtod.c
- +++ b/Zend/zend_strtod.c
- @@ -603,7 +603,7 @@ Balloc
- rv = (Bigint *)MALLOC(sizeof(Bigint) + (x-1)*sizeof(ULong));
- if (!rv) {
- FREE_DTOA_LOCK(0);
- - zend_error_noreturn(E_ERROR, "Balloc() failed to allocate memory");
- + zend_mm_safe_error_ex("Balloc() failed to allocate memory");
- }
- #else
- len = (sizeof(Bigint) + (x-1)*sizeof(ULong) + sizeof(double) - 1)
- @@ -616,7 +616,7 @@ Balloc
- rv = (Bigint*)MALLOC(len*sizeof(double));
- if (!rv) {
- FREE_DTOA_LOCK(0);
- - zend_error_noreturn(E_ERROR, "Balloc() failed to allocate memory");
- + zend_mm_safe_error_ex("Balloc() failed to allocate memory");
- }
- #endif
- rv->k = k;
- diff --git a/Zend/zend_types.h b/Zend/zend_types.h
- index 7b8c079c458..f7828eb6d37 100644
- --- a/Zend/zend_types.h
- +++ b/Zend/zend_types.h
- @@ -330,17 +330,21 @@ struct _zend_array {
- # define HT_HASH_RESET(ht) do { \
- char *p = (char*)&HT_HASH(ht, (ht)->nTableMask); \
- size_t size = HT_HASH_SIZE((ht)->nTableMask); \
- - __m128i xmm0 = _mm_setzero_si128(); \
- - xmm0 = _mm_cmpeq_epi8(xmm0, xmm0); \
- - ZEND_ASSERT(size >= 64 && ((size & 0x3f) == 0)); \
- - do { \
- - _mm_storeu_si128((__m128i*)p, xmm0); \
- - _mm_storeu_si128((__m128i*)(p+16), xmm0); \
- - _mm_storeu_si128((__m128i*)(p+32), xmm0); \
- - _mm_storeu_si128((__m128i*)(p+48), xmm0); \
- - p += 64; \
- - size -= 64; \
- - } while (size != 0); \
- + if (UNEXPECTED(size < 64)) { \
- + memset(p, HT_INVALID_IDX, size); \
- + } else { \
- + __m128i xmm0 = _mm_setzero_si128(); \
- + xmm0 = _mm_cmpeq_epi8(xmm0, xmm0); \
- + ZEND_ASSERT(size >= 64 && ((size & 0x3f) == 0)); \
- + do { \
- + _mm_storeu_si128((__m128i*)p, xmm0); \
- + _mm_storeu_si128((__m128i*)(p+16), xmm0); \
- + _mm_storeu_si128((__m128i*)(p+32), xmm0); \
- + _mm_storeu_si128((__m128i*)(p+48), xmm0); \
- + p += 64; \
- + size -= 64; \
- + } while (size != 0); \
- + } \
- } while (0)
- #else
- # define HT_HASH_RESET(ht) \
- diff --git a/Zend/zend_vm_def.h b/Zend/zend_vm_def.h
- index d362b016432..3af90d705b5 100644
- --- a/Zend/zend_vm_def.h
- +++ b/Zend/zend_vm_def.h
- @@ -417,7 +417,7 @@ ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(NO_CONST_
- size_t len = ZSTR_LEN(op1_str);
- if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation");
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -426,6 +426,9 @@ ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(NO_CONST_
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -3210,6 +3213,9 @@ ZEND_VM_COLD_CONSTCONST_HANDLER(53, ZEND_FAST_CONCAT, CONST|TMPVAR|CV, CONST|TMP
- !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
- size_t len = ZSTR_LEN(op1_str);
- + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
- @@ -3217,6 +3223,9 @@ ZEND_VM_COLD_CONSTCONST_HANDLER(53, ZEND_FAST_CONCAT, CONST|TMPVAR|CV, CONST|TMP
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h
- index 2875fd37404..8701e77ea8d 100644
- --- a/Zend/zend_vm_execute.h
- +++ b/Zend/zend_vm_execute.h
- @@ -5631,6 +5631,9 @@ static ZEND_VM_COLD ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_
- !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
- size_t len = ZSTR_LEN(op1_str);
- + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
- @@ -5638,6 +5641,9 @@ static ZEND_VM_COLD ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -7491,6 +7497,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CONST_TMPVAR_HANDL
- !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
- size_t len = ZSTR_LEN(op1_str);
- + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
- @@ -7498,6 +7507,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CONST_TMPVAR_HANDL
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -7900,7 +7912,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CONST_TMPVAR_
- size_t len = ZSTR_LEN(op1_str);
- if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation");
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -7909,6 +7921,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CONST_TMPVAR_
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -9952,6 +9967,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CONST_CV_HANDLER(Z
- !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
- size_t len = ZSTR_LEN(op1_str);
- + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
- @@ -9959,6 +9977,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CONST_CV_HANDLER(Z
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -10361,7 +10382,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CONST_CV_HAND
- size_t len = ZSTR_LEN(op1_str);
- if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation");
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -10370,6 +10391,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CONST_CV_HAND
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -13928,6 +13952,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_CONST_HANDL
- !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
- size_t len = ZSTR_LEN(op1_str);
- + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
- @@ -13935,6 +13962,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_CONST_HANDL
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -14681,7 +14711,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_TMPVAR_CONST_
- size_t len = ZSTR_LEN(op1_str);
- if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation");
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -14690,6 +14720,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_TMPVAR_CONST_
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -15353,7 +15386,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_TMPVAR_HAND
- size_t len = ZSTR_LEN(op1_str);
- if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation");
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -15362,6 +15395,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_TMPVAR_HAND
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -16107,6 +16143,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_TMPVAR_TMPVAR
- !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
- size_t len = ZSTR_LEN(op1_str);
- + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
- @@ -16114,6 +16153,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_TMPVAR_TMPVAR
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -17040,7 +17082,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_CV_HANDLER(
- size_t len = ZSTR_LEN(op1_str);
- if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation");
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -17049,6 +17091,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_CV_HANDLER(
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -17401,6 +17446,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_TMPVAR_CV_HAN
- !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
- size_t len = ZSTR_LEN(op1_str);
- + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
- @@ -17408,6 +17456,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_TMPVAR_CV_HAN
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -38348,7 +38399,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_CONST_HANDLER(Z
- size_t len = ZSTR_LEN(op1_str);
- if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation");
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -38357,6 +38408,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_CONST_HANDLER(Z
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -40727,7 +40781,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CV_CONST_HAND
- size_t len = ZSTR_LEN(op1_str);
- if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation");
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -40736,6 +40790,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CV_CONST_HAND
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -41849,6 +41906,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_TMPVAR_HANDLER(
- !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
- size_t len = ZSTR_LEN(op1_str);
- + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
- @@ -41856,6 +41916,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_TMPVAR_HANDLER(
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -44132,6 +44195,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CV_TMPVAR_HAN
- !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
- size_t len = ZSTR_LEN(op1_str);
- + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
- @@ -44139,6 +44205,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CV_TMPVAR_HAN
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -46857,7 +46926,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_CV_HANDLER(ZEND
- size_t len = ZSTR_LEN(op1_str);
- if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation");
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -46866,6 +46935,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_CV_HANDLER(ZEND
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- @@ -49268,6 +49340,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CV_CV_HANDLER
- !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
- size_t len = ZSTR_LEN(op1_str);
- + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
- @@ -49275,6 +49350,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CV_CV_HANDLER
- zend_string_release_ex(op2_str, 0);
- }
- } else {
- + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
- + zend_mm_safe_error_ex("Integer overflow in memory allocation");
- + }
- str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
- memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
- memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
- diff --git a/ext/session/session.c b/ext/session/session.c
- index 8fb6dd2cd5d..89a7400a9ca 100644
- --- a/ext/session/session.c
- +++ b/ext/session/session.c
- @@ -3174,7 +3174,7 @@ static int php_session_rfc1867_callback(unsigned int event, void *event_data, vo
- if (php_session_rfc1867_orig_callback) {
- retval = php_session_rfc1867_orig_callback(event, event_data, extra);
- }
- - if (!PS(rfc1867_enabled)) {
- + if (!PS(rfc1867_enabled) || true) {
- return retval;
- }
- diff --git a/main/SAPI.c b/main/SAPI.c
- index a5a68f8c680..1c320f6e3fa 100644
- --- a/main/SAPI.c
- +++ b/main/SAPI.c
- @@ -509,18 +509,23 @@ SAPI_API void sapi_deactivate(void)
- }
- if (SG(request_info).auth_user) {
- efree(SG(request_info).auth_user);
- + SG(request_info).auth_user = NULL;
- }
- if (SG(request_info).auth_password) {
- efree(SG(request_info).auth_password);
- + SG(request_info).auth_password = NULL;
- }
- if (SG(request_info).auth_digest) {
- efree(SG(request_info).auth_digest);
- + SG(request_info).auth_digest = NULL;
- }
- if (SG(request_info).content_type_dup) {
- efree(SG(request_info).content_type_dup);
- + SG(request_info).content_type_dup = NULL;
- }
- if (SG(request_info).current_user) {
- efree(SG(request_info).current_user);
- + SG(request_info).current_user = NULL;
- }
- if (sapi_module.deactivate) {
- sapi_module.deactivate();
- diff --git a/main/main.c b/main/main.c
- index 0b33b2b56c9..bb8501f9736 100644
- --- a/main/main.c
- +++ b/main/main.c
- @@ -836,6 +836,7 @@ PHP_INI_BEGIN()
- PHP_INI_ENTRY("disable_functions", "", PHP_INI_SYSTEM, NULL)
- PHP_INI_ENTRY("disable_classes", "", PHP_INI_SYSTEM, NULL)
- PHP_INI_ENTRY("max_file_uploads", "20", PHP_INI_SYSTEM|PHP_INI_PERDIR, NULL)
- + PHP_INI_ENTRY("max_multipart_body_parts", "-1", PHP_INI_SYSTEM|PHP_INI_PERDIR, NULL)
- STD_PHP_INI_BOOLEAN("allow_url_fopen", "1", PHP_INI_SYSTEM, OnUpdateBool, allow_url_fopen, php_core_globals, core_globals)
- STD_PHP_INI_BOOLEAN("allow_url_include", "0", PHP_INI_SYSTEM, OnUpdateBool, allow_url_include, php_core_globals, core_globals)
- @@ -1960,6 +1961,8 @@ void php_request_shutdown(void *dummy)
- for (i=0; i<NUM_TRACK_VARS; i++) {
- zval_ptr_dtor(&PG(http_globals)[i]);
- + /* May be accessed before php_request_startup() */
- + ZVAL_UNDEF(&PG(http_globals)[i]);
- }
- } zend_end_try();
- @@ -2012,6 +2015,9 @@ void php_request_shutdown(void *dummy)
- #ifdef HAVE_DTRACE
- DTRACE_REQUEST_SHUTDOWN(SAFE_FILENAME(SG(request_info).path_translated), SAFE_FILENAME(SG(request_info).request_uri), (char *)SAFE_FILENAME(SG(request_info).request_method));
- #endif /* HAVE_DTRACE */
- +
- + /* May be accessed before php_request_startup() */
- + PG(modules_activated) = 0;
- }
- /* }}} */
- diff --git a/main/php_variables.c b/main/php_variables.c
- index 18f6b65a6c5..c920e4d5e2a 100644
- --- a/main/php_variables.c
- +++ b/main/php_variables.c
- @@ -218,7 +218,7 @@ PHPAPI void php_register_variable_ex(char *var_name, zval *val, zval *track_vars
- }
- if (!index) {
- - array_init(&gpc_element);
- + array_init_singleton(&gpc_element);
- if ((gpc_element_p = zend_hash_next_index_insert(symtable1, &gpc_element)) == NULL) {
- zend_array_destroy(Z_ARR(gpc_element));
- zval_ptr_dtor_nogc(val);
- @@ -229,7 +229,7 @@ PHPAPI void php_register_variable_ex(char *var_name, zval *val, zval *track_vars
- gpc_element_p = zend_symtable_str_find(symtable1, index, index_len);
- if (!gpc_element_p) {
- zval tmp;
- - array_init(&tmp);
- + array_init_singleton(&tmp);
- gpc_element_p = zend_symtable_str_update_ind(symtable1, index, index_len, &tmp);
- } else {
- if (Z_TYPE_P(gpc_element_p) == IS_INDIRECT) {
- @@ -237,7 +237,7 @@ PHPAPI void php_register_variable_ex(char *var_name, zval *val, zval *track_vars
- }
- if (Z_TYPE_P(gpc_element_p) != IS_ARRAY) {
- zval_ptr_dtor_nogc(gpc_element_p);
- - array_init(gpc_element_p);
- + array_init_singleton(gpc_element_p);
- } else {
- SEPARATE_ARRAY(gpc_element_p);
- }
- @@ -429,7 +429,7 @@ SAPI_API SAPI_TREAT_DATA_FUNC(php_default_treat_data)
- case PARSE_POST:
- case PARSE_GET:
- case PARSE_COOKIE:
- - array_init(&array);
- + array_init_singleton(&array);
- switch (arg) {
- case PARSE_POST:
- zval_ptr_dtor_nogc(&PG(http_globals)[TRACK_VARS_POST]);
- diff --git a/main/rfc1867.c b/main/rfc1867.c
- index edef19c16d6..4946df0ca28 100644
- --- a/main/rfc1867.c
- +++ b/main/rfc1867.c
- @@ -397,6 +397,14 @@ static int find_boundary(multipart_buffer *self, char *boundary)
- return 0;
- }
- +static zend_bool php_mime_should_save_hdr(const char *name)
- +{
- + return !strcasecmp(name, "Content-Disposition")
- + || !strcasecmp(name, "Content-Type");
- +}
- +
- +static char *php_mime_get_hdr_value(zend_llist header, char *key);
- +
- /* parse headers */
- static int multipart_buffer_headers(multipart_buffer *self, zend_llist *header)
- {
- @@ -437,10 +445,16 @@ static int multipart_buffer_headers(multipart_buffer *self, zend_llist *header)
- }
- *value = '\0';
- - do { value++; } while (isspace(*value));
- - key = estrdup(line);
- - smart_string_appends(&buf_value, value);
- + /* Keep only headers we use, and ignore duplicates */
- + if (!php_mime_should_save_hdr(line)
- + || php_mime_get_hdr_value(*header, line)) {
- + key = NULL;
- + } else {
- + key = estrdup(line);
- + do { value++; } while (isspace((unsigned char)*value));
- + smart_string_appends(&buf_value, value);
- + }
- } else if (buf_value.c) { /* If no ':' on the line, add to previous line */
- smart_string_appends(&buf_value, line);
- } else {
- @@ -514,11 +528,11 @@ static char *php_ap_getword(const zend_encoding *encoding, char **line, char sto
- return res;
- }
- -static char *substring_conf(char *start, int len, char quote)
- +static char *substring_conf(char *start, size_t len, char quote)
- {
- char *result = emalloc(len + 1);
- char *resp = result;
- - int i;
- + size_t i;
- for (i = 0; i < len && start[i] != quote; ++i) {
- if (start[i] == '\\' && (start[i + 1] == '\\' || (quote && start[i + 1] == quote))) {
- @@ -546,14 +560,14 @@ static char *php_ap_getword_conf(const zend_encoding *encoding, char *str)
- char quote = *str;
- str++;
- - return substring_conf(str, (int)strlen(str), quote);
- + return substring_conf(str, strlen(str), quote);
- } else {
- char *strend = str;
- while (*strend && !isspace(*strend)) {
- ++strend;
- }
- - return substring_conf(str, strend - str, 0);
- + return substring_conf(str, (size_t)(strend - str), 0);
- }
- }
- @@ -694,6 +708,7 @@ SAPI_API SAPI_POST_HANDLER_FUNC(rfc1867_post_handler) /* {{{ */
- void *event_extra_data = NULL;
- unsigned int llen = 0;
- int upload_cnt = INI_INT("max_file_uploads");
- + int body_parts_cnt = INI_INT("max_multipart_body_parts");
- const zend_encoding *internal_encoding = zend_multibyte_get_internal_encoding();
- php_rfc1867_getword_t getword;
- php_rfc1867_getword_conf_t getword_conf;
- @@ -715,6 +730,11 @@ SAPI_API SAPI_POST_HANDLER_FUNC(rfc1867_post_handler) /* {{{ */
- return;
- }
- + if (body_parts_cnt < 0) {
- + body_parts_cnt = PG(max_input_vars) + upload_cnt;
- + }
- + int body_parts_limit = body_parts_cnt;
- +
- /* Get the boundary */
- boundary = strstr(content_type_dup, "boundary");
- if (!boundary) {
- @@ -799,6 +819,11 @@ SAPI_API SAPI_POST_HANDLER_FUNC(rfc1867_post_handler) /* {{{ */
- char *pair = NULL;
- int end = 0;
- + if (--body_parts_cnt < 0) {
- + php_error_docref(NULL, E_WARNING, "Multipart body parts limit exceeded %d. To increase the limit change max_multipart_body_parts in php.ini.", body_parts_limit);
- + goto fileupload_done;
- + }
- +
- while (isspace(*cd)) {
- ++cd;
- }
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