Commit Diff

Commit:
f9b9850662ee01aae9941bef611df5040b0ff2e0
From:
Florian Westphal <fw@strlen.de>
Date:
Message:
io_event_add: return if eventtype is already registered.
Actions:
Patch | Tree
commit - 1b852fce72a87f3cce2049fde59ab66b6bbda6ca
commit + f9b9850662ee01aae9941bef611df5040b0ff2e0
blob - 71ec3b40ccc2c5035d224d1bc37da021b6ecf7ce
blob + 660a1395b73519b7f7859f4eb326f392cb355c8c
--- src/ngircd/io.c
+++ src/ngircd/io.c
@@ -12,7 +12,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: io.c,v 1.23 2006/12/26 16:00:46 alex Exp $";
+static char UNUSED id[] = "$Id: io.c,v 1.24 2007/01/18 00:25:26 fw Exp $";
 
 #include <assert.h>
 #include <stdlib.h>
@@ -463,7 +463,9 @@ io_event_add(int fd, short what)
 	io_event *i = io_event_get(fd);
 
 	if (!i) return false;
-	if (i->what == what) return true;
+
+	if ((i->what & what) == what) /* event type is already registered */
+		return true;
 #ifdef DEBUG_IO
 	Log(LOG_DEBUG, "io_event_add(): fd %d (arg: %d), what %d.", i->fd, fd, what);
 #endif