dovecot: Infinite looping fix.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot/rev/52639b885d87
changeset: 7201:52639b885d87
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Jan 30 18:41:37 2008 +0200
description:
Infinite looping fix.

diffstat:

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

diffs (13 lines):

diff -r c7f1cb8556be -r 52639b885d87 src/lib-storage/index/index-sort.c
--- a/src/lib-storage/index/index-sort.c	Wed Jan 30 18:41:23 2008 +0200
+++ b/src/lib-storage/index/index-sort.c	Wed Jan 30 18:41:37 2008 +0200
@@ -356,7 +356,8 @@ index_sort_add_ids_range(struct mail_sea
 		   widening the area we're giving sort IDs. */
 		if (left_idx > 0) {
 			left_idx--;
-			left_sort_id = nodes[left_idx].sort_id;
+			left_sort_id = left_idx == 0 ? 1 :
+				nodes[left_idx].sort_id;
 			i_assert(left_sort_id != 0);
 		}