diff options
Diffstat (limited to 'null-check.diff')
| -rw-r--r-- | null-check.diff | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/null-check.diff b/null-check.diff new file mode 100644 index 000000000000..048ed93f4025 --- /dev/null +++ b/null-check.diff @@ -0,0 +1,24 @@ +diff --git a/hunt/hunt/hunt.c b/hunt/hunt/hunt.c +index 11f4c44..28321bc 100644 +--- a/hunt/hunt/hunt.c ++++ b/hunt/hunt/hunt.c +@@ -394,7 +394,8 @@ broadcast_vec(s, vector) + + vec_cnt = 0; + for (ip = ifp; ip; ip = ip->ifa_next) +- if ((ip->ifa_addr->sa_family == AF_INET) && ++ if (ip->ifa_addr && ++ (ip->ifa_addr->sa_family == AF_INET) && + (ip->ifa_flags & IFF_BROADCAST)) + vec_cnt++; + +@@ -405,7 +406,8 @@ broadcast_vec(s, vector) + + vec_cnt = 0; + for (ip = ifp; ip; ip = ip->ifa_next) +- if ((ip->ifa_addr->sa_family == AF_INET) && ++ if (ip->ifa_addr && ++ (ip->ifa_addr->sa_family == AF_INET) && + (ip->ifa_flags & IFF_BROADCAST)) + memcpy(&(*vector)[vec_cnt++], ip->ifa_broadaddr, + sizeof(struct sockaddr_in)); |