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Reduce redundant loop

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Co-authored-by: Davide Beatrici <github@davidebeatrici.dev>
This commit is contained in:
Yihong Wu 2021-12-04 16:16:22 +08:00 committed by GitHub
parent 9692a8d961
commit b178f26e52
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 12 additions and 2 deletions
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12
src/Mayaqua/DNS.c
View File

@ -413,7 +413,6 @@ void DnsResolver(THREAD *t, void *param)
else else
{ {
hints.ai_family = AF_INET; hints.ai_family = AF_INET;
hints.ai_flags = AI_ADDRCONFIG;
} }
struct addrinfo *results; struct addrinfo *results;
@ -434,21 +433,30 @@ void DnsResolver(THREAD *t, void *param)
Copy(&resolver->IPv6, &ip, sizeof(resolver->IPv6)); Copy(&resolver->IPv6, &ip, sizeof(resolver->IPv6));
resolver->IPv6.ipv6_scope_id = in->sin6_scope_id; resolver->IPv6.ipv6_scope_id = in->sin6_scope_id;
ipv6_ok = true; ipv6_ok = true;
if (ipv4_ok)
{
break;
}
} }
else if (IsIP4(&ip) && ipv4_ok == false) else if (IsIP4(&ip) && ipv4_ok == false)
{ {
Copy(&resolver->IPv4, &ip, sizeof(resolver->IPv4)); Copy(&resolver->IPv4, &ip, sizeof(resolver->IPv4));
ipv4_ok = true; ipv4_ok = true;
if (ipv6_ok)
{
break;
}
} }
} }
else else
{ {
const struct sockaddr_in *in = (struct sockaddr_in *)result->ai_addr; const struct sockaddr_in *in = (struct sockaddr_in *)result->ai_addr;
InAddrToIP(&ip, &in->sin_addr); InAddrToIP(&ip, &in->sin_addr);
if (IsIP4(&ip) && ipv4_ok == false) if (IsIP4(&ip))
{ {
Copy(&resolver->IPv4, &ip, sizeof(resolver->IPv4)); Copy(&resolver->IPv4, &ip, sizeof(resolver->IPv4));
ipv4_ok = true; ipv4_ok = true;
break;
} }
} }
} }

2
src/Mayaqua/Network.c
View File

@ -9892,7 +9892,9 @@ bool HasIPv6Address()
if ((type & IPV6_ADDR_GLOBAL_UNICAST) && ((type & IPV6_ADDR_ZERO) == 0) && ((type & IPV6_ADDR_LOOPBACK) == 0)) if ((type & IPV6_ADDR_GLOBAL_UNICAST) && ((type & IPV6_ADDR_ZERO) == 0) && ((type & IPV6_ADDR_LOOPBACK) == 0))
{ {
ret = true; ret = true;
break;
} }
} }
} }