From 54804b722f04e0e97746243e3563a96c384e0121 Mon Sep 17 00:00:00 2001
From: kamel5 <vdr.kamel5 (at) gmx (dot) net>
Date: Mon, 9 May 2022 15:05:21 +0200
Subject: Prevents a possible segfault

A segfault is possible if "signal.png" is not found in the resource
directory "icons/skinIcons/"
---
 displaychannelview.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/displaychannelview.c b/displaychannelview.c
index 016dbb9..e0e7f98 100644
--- a/displaychannelview.c
+++ b/displaychannelview.c
@@ -645,6 +645,8 @@ void cNopacityDisplayChannelView::DrawSignalMeter(void) {
 }
 
 void cNopacityDisplayChannelView::DrawSignal(void) {
+    if (!pixmapSignalMeter)
+        return;
     time_t Now = time(NULL);
     if (Now != lastSignalDisplay) {
         int SignalStrength = cDevice::ActualDevice()->SignalStrength();
-- 
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