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socks.c: Check that IPv6 is enabled before using it's features

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This commit is contained in:
Marc Hoersken 2012-09-14 08:12:07 +02:00
parent 8a2be299f4
commit 5162cb8ad6
1 changed files with 4 additions and 0 deletions
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4
lib/socks.c
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@ -588,7 +588,9 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
hp=dns->addr;
if(hp) {
struct sockaddr_in *saddr_in;
#ifdef ENABLE_IPV6
struct sockaddr_in6 *saddr_in6;
#endif
int i;
if(hp->ai_family == AF_INET) {
@ -600,6 +602,7 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
infof(data, "%d\n", socksreq[len-1]);
}
}
#ifdef ENABLE_IPV6
else if(hp->ai_family == AF_INET6) {
socksreq[len++] = 4; /* ATYP: IPv6 = 4 */
@ -608,6 +611,7 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
socksreq[len++] = ((unsigned char*)&saddr_in6->sin6_addr.s6_addr)[i];
}
}
#endif
else
hp = NULL; /* fail! */