# HG changeset patch
# User tron
# Date 1150550722 0
# Node ID 10d5b916cc9237e5f702ccb7cf6ea628860940fc
# Parent  8e08ed32acfd1b2501930bfe6d883a91f5f92372
(svn r5297) Check the interface flags if IFF_BROADCAST is set before asking for the broadcast address

diff -r 8e08ed32acfd -r 10d5b916cc92 network.c
--- a/network.c	Sat Jun 17 12:11:17 2006 +0000
+++ b/network.c	Sat Jun 17 13:25:22 2006 +0000
@@ -427,7 +427,9 @@
 			struct ifreq r;
 
 			strncpy(r.ifr_name, req->ifr_name, lengthof(r.ifr_name));
-			if (ioctl(sock, SIOCGIFBRDADDR, &r) != -1) {
+			if (ioctl(sock, SIOCGIFFLAGS, &r) != -1 &&
+					r.ifr_flags & IFF_BROADCAST &&
+					ioctl(sock, SIOCGIFBRDADDR, &r) != -1) {
 				_broadcast_list[i++] =
 					((struct sockaddr_in*)&r.ifr_broadaddr)->sin_addr.s_addr;
 			}