[ 50%] Building CXX object src/CMakeFiles/minetest.dir/util/srp.cpp.o
In function ‘SRP_Result H_ns(__mpz_struct*, SRP_HashAlgorithm, const unsigned char*, size_t, const unsigned char*, uint32_t)’,
    inlined from ‘int calculate_x(__mpz_struct*, SRP_HashAlgorithm, const unsigned char*, size_t, const char*, const unsigned char*, size_t)’ at /home/ronoaldo/workspace/minetest/minetest/src/util/srp.cpp:455:13:
/home/ronoaldo/workspace/minetest/minetest/src/util/srp.cpp:432:8: warning: ‘void* memcpy(void*, const void*, size_t)’ forming offset [65, 4294967295] is out of the bounds [0, 64] of object ‘ucp_hash’ with type ‘unsigned char [64]’ [-Warray-bounds]
  memcpy(bin + len_n, bytes, len_bytes);
  ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/ronoaldo/workspace/minetest/minetest/src/util/srp.cpp: In function ‘int calculate_x(__mpz_struct*, SRP_HashAlgorithm, const unsigned char*, size_t, const char*, const unsigned char*, size_t)’:
/home/ronoaldo/workspace/minetest/minetest/src/util/srp.cpp:443:16: note: ‘ucp_hash’ declared here
  unsigned char ucp_hash[SHA512_DIGEST_LENGTH];
                ^~~~~~~~