Check if file has already been removed from DB when manually invoking

reverse scan.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11556 a1c6a512-1295-4272-9138-f99709370657

apps/tagcache.c

@@ -3420,6 +3420,10 @@ static bool check_deleted_files(void)
             return false;
         }
         
+        /* Check if the file has already deleted from the db. */
+        if (*buf == '\0')
+            continue;
+        
         /* Now check if the file exists. */
         testfd = open(buf, O_RDONLY);
         if (testfd < 0)
@@ -3859,6 +3863,14 @@ void tagcache_init(void)
 #endif
 }
 
+#ifdef __PCTOOL__
+void tagcache_reverse_scan(void)
+{
+    logf("Checking for deleted files");
+    check_deleted_files();
+}
+#endif
+
 bool tagcache_is_initialized(void)
 {
     return tc_stat.initialized;

apps/tagcache.h

@@ -138,6 +138,7 @@ struct tagcache_search {
 
 #ifdef __PCTOOL__
 void build_tagcache(const char *path);
+void tagcache_reverse_scan(void);
 #endif
 
 int tagcache_str_to_tag(const char *str);

tools/database.c

@@ -7,6 +7,7 @@ int main(int argc, char **argv)
 {
     tagcache_init();
     build_tagcache("/export/stuff/mp3");
+    tagcache_reverse_scan();
     
     return 0;
 }