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Fix Segmentation fault when ifa_addr is NULL

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FossilOrigin-Name: a8a048f9712810e9d9f3cacfe41b27a786b86e14db65998ccbc2416efbf9bcec
This commit is contained in:
alexis.lagoutte@gmail.com 2015-04-27 16:54:13 +00:00
parent 77bbcd8fa4
commit 155e4e77ae
2 changed files with 6 additions and 0 deletions
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3
src/capwap/sock_get_primary_if.c
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@ -37,6 +37,9 @@ char * sock_get_primary_if(int family)
continue; continue;
} }
if (ifa->ifa_addr == NULL)
continue;
if (ifa->ifa_addr->sa_family != family) if (ifa->ifa_addr->sa_family != family)
continue; continue;

3
src/capwap/sock_getifaddr.c
View File

@ -37,6 +37,9 @@ int sock_getifaddr(const char * ifname,int family, int type,struct sockaddr * sa
if (strcmp(ifname,ifa->ifa_name)) if (strcmp(ifname,ifa->ifa_name))
continue; continue;
if (ifa->ifa_addr == NULL)
continue;
if (ifa->ifa_addr->sa_family != family) if (ifa->ifa_addr->sa_family != family)
continue; continue;