zabpehely
/
wireguard-tools
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

wg: fight compiler slightly harder 

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2019-02-05 01:00:52 +01:00
parent 17281d9369
commit 8ba5498590
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/curve25519.c
View File

@ -72,7 +72,7 @@ static inline void put_unaligned_le64(u64 s, u8 *d)
static noinline void memzero_explicit(void *s, size_t count) static noinline void memzero_explicit(void *s, size_t count)
{ {
memset(s, 0, count); memset(s, 0, count);
asm volatile("": :"r"(s) :"memory"); asm volatile("": :"r"(s) : "memory");
} }
#ifdef __SIZEOF_INT128__ #ifdef __SIZEOF_INT128__

2
src/encoding.c
View File

@ -119,7 +119,7 @@ bool key_is_zero(const uint8_t key[static WG_KEY_LEN])
for (unsigned int i = 0; i < WG_KEY_LEN; ++i) { for (unsigned int i = 0; i < WG_KEY_LEN; ++i) {
acc |= key[i]; acc |= key[i];
asm("" : "=r" (acc) : "0" (acc)); asm volatile("" : "=r"(acc) : "0"(acc));
} }
return 1 & ((acc - 1) >> 8); return 1 & ((acc - 1) >> 8);
} }