From: bellard <bellard>
Date: Tue, 9 Jan 2007 19:44:41 +0000 (+0000)
Subject: ifname arg fix
X-Git-Tag: release_0_9_1~1583
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=633f7e7a1170ecf56f0c12501ae9eda6e7a352db;p=qemu-xen-4.5-testing.git

ifname arg fix
---

diff --git a/vl.c b/vl.c
index 3edca0ecf..1ec78a747 100644
--- a/vl.c
+++ b/vl.c
@@ -3886,7 +3886,9 @@ static int net_client_init(const char *str)
             if (net_tap_fd_init(vlan, fd))
                 ret = 0;
         } else {
-            get_param_value(ifname, sizeof(ifname), "ifname", p);
+            if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) {
+                ifname[0] = '\0';
+            }
             if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) {
                 pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT);
             }