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- diff --git a/ext/standard/crypt.c b/ext/standard/crypt.c
- index 2eb4fc3..67425bc 100644
- --- a/ext/standard/crypt.c
- +++ b/ext/standard/crypt.c
- @@ -199,8 +199,8 @@ PHP_FUNCTION(crypt)
- char *output;
- int needed = (sizeof(sha512_salt_prefix) - 1
- + sizeof(sha512_rounds_prefix) +
- - + PHP_MAX_SALT_LEN + 1 + 43 + 1)
- - output = emalloc(needed * sizeof(char *));
- + + salt_in_len + 1 + 86 + 1);
- + output = emalloc(needed * sizeof(char));
- salt[salt_in_len] = '\0';
- crypt_res = php_sha512_crypt_r(str, salt, output, needed
- @@ -214,7 +214,7 @@ PHP_FUNCTION(crypt)
- RETVAL_STRING(output, 1);
- }
- - memset(output, 0, PHP_MAX_SALT_LEN + 1);
- + memset(output, 0, needed);
- efree(output);
- } else if (salt[0]=='$' && salt[1]=='5' && salt[2]=='$') {
- const char sha256_salt_prefix[] = "$5$";
- @@ -222,8 +222,8 @@ PHP_FUNCTION(crypt)
- char *output;
- int needed = (sizeof(sha256_salt_prefix) - 1
- + sizeof(sha256_rounds_prefix) +
- - + PHP_MAX_SALT_LEN + 1 + 43 + 1)
- - output = emalloc(needed * sizeof(char *));
- + + salt_in_len + 1 + 43 + 1);
- + output = emalloc(needed * sizeof(char));
- salt[salt_in_len] = '\0';
- crypt_res = php_sha256_crypt_r(str, salt, output, needed
- @@ -237,7 +237,7 @@ PHP_FUNCTION(crypt)
- RETVAL_STRING(output, 1);
- }
- - memset(output, 0, PHP_MAX_SALT_LEN + 1);
- + memset(output, 0, needed);
- efree(output);
- } else if (
- salt[0] == '$' &&
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