commit bf8c534200b7e69e87725a0d49eb94c0da744f91
author bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> Tue Jan 09 19:44:41 2007 +0000
committer bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> Tue Jan 09 19:44:41 2007 +0000
tree 134fa6fe969e92ddc122c3083467309d1ca5a92a
parent 01781963983206feac8c6be5ded68c3ee244c4ad

ifname arg fix


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2312 c046a42c-6fe2-441c-8c8c-71466251a162

vl.c

diff --git a/vl.c b/vl.c
index 3edca0e..1ec78a7 100644
--- a/vl.c
+++ b/vl.c
@@ -3886,7 +3886,9 @@
             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);
             }