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Add a missing freeaddrinfo() in Unix sk_newlistener.

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If we use getaddrinfo to translate the source IP address into a
sockaddr, then we need to freeaddrinfo the returned data later. Patch
due to Tim Kosse.
This commit is contained in:
Simon Tatham 2014-12-20 16:54:28 +00:00
parent dd0f1e5cc7
commit fe24f4dfba
1 changed files with 7 additions and 1 deletions
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8
unix/uxnet.c
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@ -780,7 +780,7 @@ Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only, i
{ {
int s; int s;
#ifndef NO_IPV6 #ifndef NO_IPV6
struct addrinfo hints, *ai; struct addrinfo hints, *ai = NULL;
char portstr[6]; char portstr[6];
#endif #endif
union sockaddr_union u; union sockaddr_union u;
@ -926,6 +926,12 @@ Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only, i
} }
retcode = bind(s, &addr->sa, addrlen); retcode = bind(s, &addr->sa, addrlen);
#ifndef NO_IPV6
if (ai)
freeaddrinfo(ai);
#endif
if (retcode < 0) { if (retcode < 0) {
close(s); close(s);
ret->error = strerror(errno); ret->error = strerror(errno);