dovecot-2.2: ioloop-epoll: Fix for running with zero I/Os.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/17fb07dea309
changeset: 14842:17fb07dea309
user:      Timo Sirainen <tss at iki.fi>
date:      Fri Aug 10 05:34:35 2012 +0300
description:
ioloop-epoll: Fix for running with zero I/Os.

diffstat:

 src/lib/ioloop-epoll.c |  1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diffs (11 lines):

diff -r 19b6a8c025e4 -r 17fb07dea309 src/lib/ioloop-epoll.c
--- a/src/lib/ioloop-epoll.c	Fri Aug 10 05:27:45 2012 +0300
+++ b/src/lib/ioloop-epoll.c	Fri Aug 10 05:34:35 2012 +0300
@@ -187,6 +187,7 @@
 		   just wait for them. */
 		if (msecs > 0)
 			usleep(msecs*1000);
+		ret = 0;
 	}
 
 	/* execute timeout handlers */