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AI inspired fixes

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bol-van
2026-01-07 13:41:17 +03:00
parent 3e35fb9025
commit 6ac8ed4c3f
9 changed files with 8 additions and 92 deletions
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30
tpws/helpers.c
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@@ -27,7 +27,7 @@
int unique_size_t(size_t *pu, int ct)
{
int i, j, u;
size_t i, j, u;
for (i = j = 0; j < ct; i++)
{
u = pu[j++];
@@ -476,34 +476,6 @@ bool set_env_exedir(const char *argv0)
}
static void mask_from_preflen6_make(uint8_t plen, struct in6_addr *a)
{
if (plen >= 128)
memset(a->s6_addr, 0xFF, 16);
else
{
uint8_t n = plen >> 3;
memset(a->s6_addr, 0xFF, n);
memset(a->s6_addr + n, 0x00, 16 - n);
a->s6_addr[n] = (uint8_t)(0xFF00 >> (plen & 7));
}
}
struct in6_addr ip6_mask[129];
void mask_from_preflen6_prepare(void)
{
for (int plen = 0; plen <= 128; plen++) mask_from_preflen6_make(plen, ip6_mask + plen);
}
#if defined(__GNUC__) && !defined(__llvm__)
__attribute__((optimize("no-strict-aliasing")))
#endif
void ip6_and(const struct in6_addr * restrict a, const struct in6_addr * restrict b, struct in6_addr * restrict result)
{
// int 128 can cause alignment segfaults because sin6_addr in struct sockaddr_in6 is 8-byte aligned, not 16-byte
((uint64_t*)result->s6_addr)[0] = ((uint64_t*)a->s6_addr)[0] & ((uint64_t*)b->s6_addr)[0];
((uint64_t*)result->s6_addr)[1] = ((uint64_t*)a->s6_addr)[1] & ((uint64_t*)b->s6_addr)[1];
}
void str_cidr4(char *s, size_t s_len, const struct cidr4 *cidr)
{
char s_ip[16];