commit ae1335503a8f63489f847668ee37df8470a2ab0a
Author: Stefan Bühler <stbuehler@web.de>
Date:   Wed Nov 13 11:43:28 2013 +0000

    [stat-cache] FAM: fix use after free (CVE-2013-4560)
    
    From: Stefan Bühler <stbuehler@web.de>
    
    git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@2921 152afb58-edef-0310-8abb-c4023f1b3aa9

diff --git a/src/stat_cache.c b/src/stat_cache.c
index e995f3b..924f4dc 100644
--- a/src/stat_cache.c
+++ b/src/stat_cache.c
@@ -648,6 +648,7 @@ handler_t stat_cache_get_entry(server *srv, connection *con, buffer *name, stat_
 						FamErrlist[FAMErrno]);
 
 				fam_dir_entry_free(fam_dir);
+				fam_dir = NULL;
 			} else {
 				int osize = 0;