From 051acc7df5ff02d7bb1ad92b9be95efdc553d6c0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sl=C3=A1vek=20Banko?= <slavek.banko@axis.cz>
Date: Sat, 23 Sep 2017 18:40:41 +0200
Subject: Fix crash in tdehwlib if /sys/devices/system/cpu/cpu* is not
 accessible
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
---
 tdecore/tdehw/tdehardwaredevices.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/tdecore/tdehw/tdehardwaredevices.cpp b/tdecore/tdehw/tdehardwaredevices.cpp
index a4e352d60..1d8a4280b 100644
--- a/tdecore/tdehw/tdehardwaredevices.cpp
+++ b/tdecore/tdehw/tdehardwaredevices.cpp
@@ -863,9 +863,11 @@ void TDEHardwareDevices::processModifiedCPUs() {
 	if (modified) {
 		for (processorNumber=0; processorNumber<processorCount; processorNumber++) {
 			TDEGenericDevice* hwdevice = findCPUBySystemPath(TQString("/sys/devices/system/cpu/cpu%1").arg(processorNumber));
-			// Signal new information available
-			emit hardwareUpdated(hwdevice);
-			emit hardwareEvent(TDEHardwareEvent::HardwareUpdated, hwdevice->uniqueID());
+			if (hwdevice) {
+				// Signal new information available
+				emit hardwareUpdated(hwdevice);
+				emit hardwareEvent(TDEHardwareEvent::HardwareUpdated, hwdevice->uniqueID());
+			}
 		}
 	}
 
-- 
cgit v1.2.1