From 68f9f480efe1400713b5a44581b81f5cc8c7098a Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Sat, 28 Dec 2019 00:17:55 +0200 Subject: [PATCH] wpa_gui: Silence a compiler warning Signed-off-by: Jouni Malinen --- wpa_supplicant/wpa_gui-qt4/peers.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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); }