From 8ab19ba9caa838cff8bbb73b49e401a78bdaa780 Mon Sep 17 00:00:00 2001
From: Arnaud Vrac <avrac@freebox.fr>
Date: Thu, 26 Jul 2012 01:52:25 +0200
Subject: [PATCH] video-frame: fix invalid plane id on video frame mapping
 error

---
 gst-libs/gst/video/video-frame.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/gst-libs/gst/video/video-frame.c b/gst-libs/gst/video/video-frame.c
index 5070c6737f..5ddcd781db 100644
--- a/gst-libs/gst/video/video-frame.c
+++ b/gst-libs/gst/video/video-frame.c
@@ -126,10 +126,8 @@ no_metadata:
 frame_map_failed:
   {
     GST_ERROR ("failed to map video frame plane %d", i);
-    do {
-      i--;
+    while (--i >= 0)
       gst_video_meta_unmap (meta, i, &frame->map[i]);
-    } while (i > 0);
     return FALSE;
   }
 map_failed: