dovecot-2.1: Compiler warning fix

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.1/rev/c546b384b76c
changeset: 15000:c546b384b76c
user:      Timo Sirainen <tss at iki.fi>
date:      Sat Sep 28 09:09:04 2013 +0300
description:
Compiler warning fix

diffstat:

 src/lib-storage/index/maildir/maildir-storage.c |  2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diffs (12 lines):

diff -r caa466370fff -r c546b384b76c src/lib-storage/index/maildir/maildir-storage.c
--- a/src/lib-storage/index/maildir/maildir-storage.c	Fri Sep 27 05:33:43 2013 +0200
+++ b/src/lib-storage/index/maildir/maildir-storage.c	Sat Sep 28 09:09:04 2013 +0300
@@ -225,7 +225,7 @@
 	} else if (st.st_atime > st.st_ctime + MAILDIR_TMP_DELETE_SECS) {
 		/* the directory should be empty. we won't do anything
 		   until ctime changes. */
-	} else if (st.st_atime < ioloop_time - interval) {
+	} else if (st.st_atime < (time_t)(ioloop_time - interval)) {
 		/* time to scan */
 		(void)unlink_old_files(path, "",
 				       ioloop_time - MAILDIR_TMP_DELETE_SECS);