X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=signalhandler.cpp;h=a236535ce1c6fe35724136e2ce5404b8c4f2fd5a;hp=f136a5234281038a4e4daec3fd61658193966f73;hb=2b334bb4078d6e74e8ed4e3460c6596344dd9c8d;hpb=708605aa2c4ac7bbdaa3b2b539911f0d5ede1baf

diff --git a/signalhandler.cpp b/signalhandler.cpp
index f136a523..a236535c 100644
--- a/signalhandler.cpp
+++ b/signalhandler.cpp
@@ -20,10 +20,13 @@
 
 #include "signalhandler.h"
 
+#include <assert.h>
 #include <signal.h>
+#include <stdlib.h>
 #include <sys/socket.h>
 #include <unistd.h>
 
+#include <QDebug>
 #include <QSocketNotifier>
 
 int SignalHandler::_sockets[2];
@@ -63,15 +66,19 @@ void SignalHandler::on_socket_notifier_activated()
 	_socket_notifier->setEnabled(false);
 
 	int sig_number;
-	read(_sockets[1], &sig_number, sizeof(int));
+	if(read(_sockets[1], &sig_number, sizeof(int)) !=
+		sizeof(int)) {
+		qDebug() << "Failed to catch signal";
+		abort();
+	}
 
 	switch(sig_number)
 	{
 	case SIGINT:
-		emit int_received();
+		Q_EMIT int_received();
 		break;
 	case SIGTERM:
-		emit term_received();
+		Q_EMIT term_received();
 		break;
 	}
 
@@ -80,5 +87,9 @@ void SignalHandler::on_socket_notifier_activated()
 
 void SignalHandler::handle_signals(int sig_number)
 {
-	write(_sockets[0], &sig_number, sizeof(int));
+	if(write(_sockets[0], &sig_number, sizeof(int)) !=
+		sizeof(int)) {
+		// Failed to handle signal
+		abort();
+	}
 }