fix -Wpointer-sign warning

sb.ssid is buf casted to unsigned char, just use that instead of casting
it back.

Signed-off-by: Andre Heider <a.heider@gmail.com>

diff --git a/iwinfo_nl80211.c b/iwinfo_nl80211.c
index 0e339b5203b36809b02e898cec64dfd528aae30c..c17aaa2f9f70f4fb8364624c6534eed2ff5bfcde 100644 (file)
--- a/iwinfo_nl80211.c
+++ b/iwinfo_nl80211.c
@@ -1234,7 +1234,7 @@ static int nl80211_get_ssid(const char *ifname, char *buf)
        /* failed, try to obtain Mesh ID */
        if (sb.ssid[0] == 0)
                iwinfo_ubus_query(res ? res : ifname, "mesh_id",
-                                 sb.ssid, IWINFO_ESSID_MAX_SIZE + 1);
+                                 buf, IWINFO_ESSID_MAX_SIZE + 1);
 
        return (sb.ssid[0] == 0) ? -1 : 0;
 }