From 3b7f5d479caf9b51e99da9940619db720637d5b4 Mon Sep 17 00:00:00 2001
From: pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Fri, 10 Feb 2006 17:34:02 +0000
Subject: Avoid crash if -redir or -smb used without -net user.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1760 c046a42c-6fe2-441c-8c8c-71466251a162
---
 vl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'vl.c')

diff --git a/vl.c b/vl.c
index 97eddbf499..8d1fa3747d 100644
--- a/vl.c
+++ b/vl.c
@@ -1926,7 +1926,7 @@ static VLANClientState *slirp_vc;
 
 int slirp_can_output(void)
 {
-    return qemu_can_send_packet(slirp_vc);
+    return !slirp_vc || qemu_can_send_packet(slirp_vc);
 }
 
 void slirp_output(const uint8_t *pkt, int pkt_len)
@@ -1935,6 +1935,8 @@ void slirp_output(const uint8_t *pkt, int pkt_len)
     printf("slirp output:\n");
     hex_dump(stdout, pkt, pkt_len);
 #endif
+    if (!slirp_vc)
+        return;
     qemu_send_packet(slirp_vc, pkt, pkt_len);
 }
 
-- 
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