From 475caa7d9047497e38c3e2e305e510746ad36992 Mon Sep 17 00:00:00 2001
From: Othmar Gsenger <otti@anytun.org>
Date: Wed, 23 Dec 2009 18:23:31 +0000
Subject: exit SignalController::handle if sigwait fails

---
 src/signalController.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/signalController.cpp b/src/signalController.cpp
index 2e4a53e..b37e225 100644
--- a/src/signalController.cpp
+++ b/src/signalController.cpp
@@ -157,11 +157,13 @@ void SignalController::handle()
 {
   sigset_t signal_set;
   int sigNum;
-
+  int err = 0;
   while(1) 
   {
     sigfillset(&signal_set);
-    sigwait(&signal_set, &sigNum);
+    err = sigwait(&signal_set, &sigNum);
+    if (err)
+      break;
     inject(sigNum);
   }
 }
-- 
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