repo: ngircd
action: commit
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revision_from: 91a6fffaa01be7b84d1f072d474c7c2181b00ab6:
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commit 91a6fffaa01be7b84d1f072d474c7c2181b00ab6
Author: Florian Westphal 
Date:   Wed Jan 2 10:29:51 2008 +0000

    io_event_disable: return if event-to-disable is already off

diff --git a/src/ngircd/io.c b/src/ngircd/io.c

--- a/src/ngircd/io.c
+++ b/src/ngircd/io.c
@@ -12,7 +12,7 @@

 #include "portab.h"

-static char UNUSED id[] = "$Id: io.c,v 1.27 2007/12/27 18:25:26 fw Exp $";
+static char UNUSED id[] = "$Id: io.c,v 1.28 2008/01/02 10:29:51 fw Exp $";

 #include 
 #include 
@@ -635,6 +635,9 @@ io_event_del(int fd, short what)
 #endif
 	if (!i) return false;

+	if (!(i->what & what)) /* event is already disabled */
+		return true;
+
 	i->what &= ~what;

 #ifdef IO_USE_DEVPOLL

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