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fix broken dns response parsing code that made most ipv6 lookups fail

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This commit is contained in:
Rich Felker 2011-04-08 08:49:28 -04:00
parent e2cc0bee11
commit d104c1f7e2
1 changed files with 6 additions and 4 deletions
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10
src/network/__dns.c
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@ -257,10 +257,12 @@ int __dns_count_addrs(const unsigned char *r, int cnt)
int found=0, res, i; int found=0, res, i;
static const int p[2][2] = { { 4, RR_A }, { 16, RR_AAAA } }; static const int p[2][2] = { { 4, RR_A }, { 16, RR_AAAA } };
while (cnt--) for (i=0; i<2; i++) { while (cnt--) {
res = __dns_get_rr(0, 0, p[i][0], -1, r, p[i][1], 0); for (i=0; i<2; i++) {
if (res < 0) return res; res = __dns_get_rr(0, 0, p[i][0], -1, r, p[i][1], 0);
found += res; if (res < 0) return res;
found += res;
}
r += 512; r += 512;
} }
return found; return found;