In case wpa_cli is started with an option to execute an action script,
but no interface is specified, wpa_cli might crash in wpa_cli_exec() if
arg1 == NULL. Fix this be setting arg1 = "global".
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
size_t len;
int res;
+ /* If no interface is specified, set the global */
+ if (!arg1)
+ arg1 = "global";
+
len = os_strlen(arg1) + os_strlen(arg2) + 2;
arg = os_malloc(len);
if (arg == NULL)