From 20bc58dc9ad8feb927e0c805f9dbfb5b6a024ccd Mon Sep 17 00:00:00 2001
From: Miika Pekkarinen <miipekk@ihme.org>
Date: Sun, 9 Oct 2005 07:32:23 +0000
Subject: [PATCH] Do not try to read from dircache if directory was opened when
 cache was not available.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7602 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/common/dircache.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/firmware/common/dircache.c b/firmware/common/dircache.c
index 4cd01ec924..ca07a35989 100644
--- a/firmware/common/dircache.c
+++ b/firmware/common/dircache.c
@@ -743,10 +743,8 @@ struct dircache_entry* readdir_cached(DIRCACHED* dir)
     if (!dir->busy)
         return NULL;
 
-    if (!dircache_initialized)
+    if (dir->regulardir != NULL)
     {
-        if (dir->regulardir == NULL)
-            return NULL;
         regentry = readdir(dir->regulardir);
         if (regentry == NULL)
             return NULL;
@@ -789,8 +787,11 @@ struct dircache_entry* readdir_cached(DIRCACHED* dir)
 
 int closedir_cached(DIRCACHED* dir)
 {
+    if (!dir->busy)
+        return -1;
+        
     dir->busy=false;
-    if (!dircache_initialized && dir->regulardir != NULL)
+    if (dir->regulardir != NULL)
         return closedir(dir->regulardir);
     
     return 0;