From 63e040ea63755052ceca98aac3e6f9843cadbeee Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 6 Jan 2015 22:36:11 +0100
Subject: [SERVER] Big code cleanup, refactoring, minor bugfixing

---
 src/server/signal.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/server/signal.c')

diff --git a/src/server/signal.c b/src/server/signal.c
index f0988b9..3b7d50b 100644
--- a/src/server/signal.c
+++ b/src/server/signal.c
@@ -12,6 +12,7 @@ int signal_new()
 
 int signal_call(int signalFd)
 {
+	if ( signalFd < 0 ) return 0;
 	static uint64_t one = 1;
 	return write( signalFd, &one, sizeof one ) == sizeof one;
 }
-- 
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