From: Jouni Malinen <j@w1.fi>
Date: Fri, 27 Dec 2019 22:17:55 +0000 (+0200)
Subject: wpa_gui: Silence a compiler warning
X-Git-Tag: hostap_2_10~2074
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=68f9f480efe1400713b5a44581b81f5cc8c7098a;p=thirdparty%2Fhostap.git

wpa_gui: Silence a compiler warning

Signed-off-by: Jouni Malinen <j@w1.fi>
---

diff --git a/wpa_supplicant/wpa_gui-qt4/peers.cpp b/wpa_supplicant/wpa_gui-qt4/peers.cpp
index 3bcf2f51d..0a0b3ffcb 100644
--- a/wpa_supplicant/wpa_gui-qt4/peers.cpp
+++ b/wpa_supplicant/wpa_gui-qt4/peers.cpp
@@ -476,7 +476,9 @@ void Peers::add_stations()
 		add_station(info);
 
 		reply_len = sizeof(reply) - 1;
-		snprintf(cmd, sizeof(cmd), "STA-NEXT %s", reply);
+		res = snprintf(cmd, sizeof(cmd), "STA-NEXT %s", reply);
+		if (res < 0 || (size_t) res >= sizeof(cmd))
+			break;
 		res = wpagui->ctrlRequest(cmd, reply, &reply_len);
 	} while (res >= 0);
 }