From: Timo Sirainen <tss@iki.fi>
Date: Fri, 9 Jul 2004 19:12:32 +0000 (+0300)
Subject: Crashfix with empty mailbox
X-Git-Tag: 1.1.alpha1~3799
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=089756ceca55966f1a70e8591f6086026e51015c;p=thirdparty%2Fdovecot%2Fcore.git

Crashfix with empty mailbox

--HG--
branch : HEAD
---

diff --git a/src/lib-index/mail-cache.c b/src/lib-index/mail-cache.c
index a806af3d57..be9d60d405 100644
--- a/src/lib-index/mail-cache.c
+++ b/src/lib-index/mail-cache.c
@@ -326,7 +326,8 @@ static void mail_cache_update_need_compress(struct mail_cache *cache)
 	uoff_t max_del_space;
 
         cont_percentage = hdr->continued_record_count * 100 /
-		cache->index->map->records_count;
+		(cache->index->map->records_count == 0 ? 1 :
+		 cache->index->map->records_count);
 	if (cont_percentage >= COMPRESS_CONTINUED_PERCENTAGE &&
 	    hdr->used_file_size >= COMPRESS_MIN_SIZE) {
 		/* too many continued rows, compress */