aboutsummaryrefslogtreecommitdiff
path: root/gnu/packages/patches/bsd-games-null-check.patch
blob: ba977c95bf086a6f2d50de817488dcff8b9e87d8 (about) (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
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));