Return immediately if we have no control commands to flush. Fixes erroneous playlist control update error when inserting tracks

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9912 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 4 deletions

diff --git a/apps/playlist.c b/apps/playlist.c
index a63d974a7f..9adc2c088c 100644
--- a/apps/playlist.c
+++ b/apps/playlist.c
@@ -1652,6 +1652,9 @@ static int flush_cached_control(struct playlist_info* playlist)
     int result = 0;
     int i;
 
+    if (!playlist->num_cached)
+        return 0;
+
     lseek(playlist->control_fd, 0, SEEK_END);
 
     for (i=0; i<playlist->num_cached; i++)
@@ -1714,12 +1717,9 @@ static int flush_cached_control(struct playlist_info* playlist)
         result = 0;
     }
     else
-        result = -1;
-
-    if (result < 0)
     {
+        result = -1;
         gui_syncsplash(HZ*2, true, str(LANG_PLAYLIST_CONTROL_UPDATE_ERROR));
-        return result;
     }
 
     return result;