From: Brendan Cully <brendan@kublai.com>
Date: Wed, 21 Dec 2005 21:02:50 +0000 (+0000)
Subject: Check for NULL data in refactored mutt_hcache_fetch.
X-Git-Tag: mutt-1-5-12-rel~198
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b6f291090d8f8c64989f81c2c40f25aad5b583c4;p=mutt

Check for NULL data in refactored mutt_hcache_fetch.
---

diff --git a/hcache.c b/hcache.c
index 64053cde..b67c48e9 100644
--- a/hcache.c
+++ b/hcache.c
@@ -638,10 +638,10 @@ mutt_hcache_fetch(void *db, const char *filename,
 {
   struct header_cache *h = db;
   void* data;
-  
+
   data = mutt_hcache_fetch_raw (db, filename, keylen);
-  
-  if (!crc32_matches(data, h->crc))
+
+  if (!data || !crc32_matches(data, h->crc))
   {
     FREE(&data);
     return NULL;