From: Jouni Malinen <j@w1.fi>
Date: Sun, 21 Feb 2021 10:33:33 +0000 (+0200)
Subject: Multi-AP: Fix backhaul SSID printing condition
X-Git-Tag: hostap_2_10~532
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6518c72b02b26d801efe725a471c9676a191cc81;p=thirdparty%2Fhostap.git

Multi-AP: Fix backhaul SSID printing condition

ssid->ssid is an array so comparison against NULL is pointless; check
ssid->ssid_len instead.

Fixes: 871d6648f502 ("hostapd: Add multi_ap settings to get_config() output")
Signed-off-by: Jouni Malinen <j@w1.fi>
---

diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
index 5859d1605..325455791 100644
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -1233,7 +1233,7 @@ static int hostapd_ctrl_iface_get_config(struct hostapd_data *hapd,
 			return pos - buf;
 		pos += ret;
 
-		if (ssid->ssid) {
+		if (ssid->ssid_len) {
 			ret = os_snprintf(pos, end - pos,
 					  "multi_ap_backhaul_ssid=%s\n",
 					  wpa_ssid_txt(ssid->ssid,