Fix crash in calls panel closing.

ezhangle · May 15, 2017 · 8a60658 · 8a60658
1 parent 0b77c0b
commit 8a60658
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Telegram/SourceFiles/calls/calls_panel.cpp b/Telegram/SourceFiles/calls/calls_panel.cpp
@@ -646,7 +646,9 @@ void Panel::paintEvent(QPaintEvent *e) {
 }
 
 void Panel::closeEvent(QCloseEvent *e) {
-	_call->hangup();
+	if (_call) {
+		_call->hangup();
+	}
 }
 
 void Panel::mousePressEvent(QMouseEvent *e) {