From 323ecd0cd3b8eeb50c4af87d57f2ea7b19f37215 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@neko.keithp.com>
Date: Mon, 4 Sep 2006 23:19:59 -0700
Subject: [PATCH] Correct reference count when sharing cache file objects.

Multiple maps of the same cache file share the same mapped object; bump the
cache object reference count in this case
---
 src/fccache.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/fccache.c b/src/fccache.c
index 77a303d..32c36bd 100644
--- a/src/fccache.c
+++ b/src/fccache.c
@@ -331,7 +331,6 @@ FcCacheRemove (FcCache *cache)
         update[i] = &next[i];
     }
     s = next[0];
-    assert (s->cache == cache);
     for (i = 0; i < fcCacheMaxLevel && *update[i] == s; i++)
 	*update[i] = s->next[i];
     while (fcCacheMaxLevel > 0 && fcCacheChains[fcCacheMaxLevel - 1] == NULL)
@@ -348,7 +347,10 @@ FcCacheFindByStat (struct stat *cache_stat)
 	if (s->cache_dev == cache_stat->st_dev &&
 	    s->cache_ino == cache_stat->st_ino &&
 	    s->cache_mtime == cache_stat->st_mtime)
+	{
+	    s->ref++;
 	    return s->cache;
+	}
     return NULL;
 }
 
-- 
2.39.5