From: Timo Sirainen <tss@iki.fi>
Date: Thu, 16 Oct 2008 13:19:37 +0000 (+0300)
Subject: cache file: Don't crash if file has no fields.
X-Git-Tag: 1.2.alpha3~33
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=32c24eab7111799d880139634144ba8aea5a666e;p=thirdparty%2Fdovecot%2Fcore.git

cache file: Don't crash if file has no fields.

--HG--
branch : HEAD
---

diff --git a/src/lib-index/mail-cache-fields.c b/src/lib-index/mail-cache-fields.c
index e44ae6c51a..7dd264b1c5 100644
--- a/src/lib-index/mail-cache-fields.c
+++ b/src/lib-index/mail-cache-fields.c
@@ -155,7 +155,8 @@ mail_cache_register_get_list(struct mail_cache *cache, pool_t pool,
 	if (!cache->opened)
 		(void)mail_cache_open_and_verify(cache);
 
-	list = p_new(pool, struct mail_cache_field, cache->fields_count);
+	list = cache->fields_count == 0 ? NULL :
+		p_new(pool, struct mail_cache_field, cache->fields_count);
 	for (i = 0; i < cache->fields_count; i++) {
 		list[i] = cache->fields[i].field;
 		list[i].name = p_strdup(pool, list[i].name);