dovecot: Another fix for io_loop_get_wait_time()

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot/rev/5587fcd83636
changeset: 7154:5587fcd83636
user:      Timo Sirainen <tss at iki.fi>
date:      Sat Jan 12 10:59:25 2008 +0200
description:
Another fix for io_loop_get_wait_time()

diffstat:

1 file changed, 2 insertions(+), 1 deletion(-)
src/lib/ioloop.c |    3 ++-

diffs (17 lines):

diff -r 4ecc97c9ce12 -r 5587fcd83636 src/lib/ioloop.c
--- a/src/lib/ioloop.c	Sat Jan 12 10:49:04 2008 +0200
+++ b/src/lib/ioloop.c	Sat Jan 12 10:59:25 2008 +0200
@@ -179,11 +179,12 @@ static int timeout_get_wait_time(struct 
 
 	/* round wait times up to next millisecond */
 	ret = tv_r->tv_sec * 1000 + (tv_r->tv_usec + 999) / 1000;
-	if (ret < 0) {
+	if (ret <= 0) {
 		tv_r->tv_sec = 0;
 		tv_r->tv_usec = 0;
 		return 0;
 	}
+	i_assert(tv_r->tv_sec >= 0 && tv_r->tv_usec >= 0);
 	return ret;
 }