Prevent possible compiler optimizations

This commit is contained in:
Frank Denis 2017-04-21 01:02:40 +02:00
parent 869f3e09c9
commit db1dd21762

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@ -124,8 +124,8 @@ sodium_memcmp(const void *const b1_, const void *const b2_, size_t len)
const volatile unsigned char *volatile b2 = const volatile unsigned char *volatile b2 =
(const volatile unsigned char *volatile) b2_; (const volatile unsigned char *volatile) b2_;
#endif #endif
size_t i; size_t i;
unsigned char d = (unsigned char) 0U; volatile unsigned char d = (unsigned char) 0U;
#if HAVE_WEAK_SYMBOLS #if HAVE_WEAK_SYMBOLS
_sodium_dummy_symbol_to_prevent_memcmp_lto(b1, b2, len); _sodium_dummy_symbol_to_prevent_memcmp_lto(b1, b2, len);