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-rw-r--r--vl.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/vl.c b/vl.c
index 3edca0ecfe..1ec78a7474 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);
}