[Qemu-devel] [BUG] qemu crashes if tun init fails

[J. Mayer]

Attached patch solves the problem.

-- 
J. Mayer <address@hidden>
Never organized

Index: vl.c
===================================================================
RCS file: /cvsroot/qemu/qemu/vl.c,v
retrieving revision 1.61
diff -u -d -w -B -b -d -p -r1.61 vl.c
--- vl.c        22 Apr 2004 00:35:09 -0000      1.61
+++ vl.c        25 Apr 2004 15:10:33 -0000
@@ -913,6 +926,9 @@ static int net_tun_init(NetDriverState *
     char *args[3];
     char **parg;
 
+    /* Avoid crash if no tun device init fails */
+    nd->send_packet = dummy_send_packet;
+    nd->add_read_packet = dummy_add_read_packet;
     nd->fd = tun_open(nd->ifname, sizeof(nd->ifname));
     if (nd->fd < 0)
         return -1;