From 00bbca2f9f1b4221bfea980740403c4f4a5d6b2a Mon Sep 17 00:00:00 2001
From: Wim Taymans <wim.taymans@collabora.co.uk>
Date: Thu, 30 May 2013 05:24:32 +0200
Subject: [PATCH] videoconvert: free tmplines correctly

Keep track of how many tmplines we allocated and use that to free the
correct amount of lines.

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=701234
---
 gst/videoconvert/videoconvert.c | 3 ++-
 gst/videoconvert/videoconvert.h | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/gst/videoconvert/videoconvert.c b/gst/videoconvert/videoconvert.c
index aac5abd922..55f9c2df87 100644
--- a/gst/videoconvert/videoconvert.c
+++ b/gst/videoconvert/videoconvert.c
@@ -90,7 +90,7 @@ videoconvert_convert_free (VideoConvert * convert)
 {
   gint i;
 
-  for (i = 0; i < convert->lines; i++)
+  for (i = 0; i < convert->n_tmplines; i++)
     g_free (convert->tmplines[i]);
   g_free (convert->tmplines);
   g_free (convert->errline);
@@ -418,6 +418,7 @@ videoconvert_convert_compute_resample (VideoConvert * convert)
 
   lines = MAX (convert->down_n_lines, convert->up_n_lines);
 
+  convert->n_tmplines = lines;
   convert->tmplines = g_malloc (lines * sizeof (gpointer));
   for (i = 0; i < lines; i++)
     convert->tmplines[i] = g_malloc (sizeof (guint16) * (width + 8) * 4);
diff --git a/gst/videoconvert/videoconvert.h b/gst/videoconvert/videoconvert.h
index 13c0c5778e..bc0aa7a00e 100644
--- a/gst/videoconvert/videoconvert.h
+++ b/gst/videoconvert/videoconvert.h
@@ -48,6 +48,7 @@ struct _VideoConvert {
 
   guint lines;
 
+  guint n_tmplines;
   gpointer *tmplines;
   guint16 *errline;