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rupa said this segged 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13550 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-06-02 18:30:18 +00:00
parent b82984fe97
commit 4b4fb6bb2c
1 changed files with 2 additions and 2 deletions
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4
src/switch_utils.c
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@ -747,7 +747,7 @@ static int get_netmask(struct sockaddr_in *me, int *mask)
{ {
struct ifaddrs *ifaddrs, *i = NULL; struct ifaddrs *ifaddrs, *i = NULL;
if (getifaddrs(&ifaddrs) < 0) { if (!me || getifaddrs(&ifaddrs) < 0) {
return -1; return -1;
} }
@ -755,7 +755,7 @@ static int get_netmask(struct sockaddr_in *me, int *mask)
struct sockaddr_in *s = (struct sockaddr_in *)i->ifa_addr; struct sockaddr_in *s = (struct sockaddr_in *)i->ifa_addr;
struct sockaddr_in *m = (struct sockaddr_in *)i->ifa_netmask; struct sockaddr_in *m = (struct sockaddr_in *)i->ifa_netmask;
if (s->sin_addr.s_addr == me->sin_addr.s_addr) { if (s && m && s->sin_addr.s_addr == me->sin_addr.s_addr) {
*mask = m->sin_addr.s_addr; *mask = m->sin_addr.s_addr;
return 0; return 0;
} }