From 0a8b8ceda0ee88e6c2b85563a7c1315e4e12b0a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian.droege@collabora.co.uk>
Date: Fri, 16 Apr 2010 20:03:21 +0200
Subject: [PATCH] audiorate: Don't leak the input buffer in error cases

Fixes bug #615572.
---
 gst/audiorate/gstaudiorate.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gst/audiorate/gstaudiorate.c b/gst/audiorate/gstaudiorate.c
index c826bdebe6..f5f1d49739 100644
--- a/gst/audiorate/gstaudiorate.c
+++ b/gst/audiorate/gstaudiorate.c
@@ -637,6 +637,7 @@ gst_audio_rate_chain (GstPad * pad, GstBuffer * buf)
 
       /* we can drop the buffer completely */
       gst_buffer_unref (buf);
+      buf = NULL;
 
       if (!audiorate->silent)
         g_object_notify (G_OBJECT (audiorate), "drop");
@@ -701,11 +702,15 @@ send:
       GST_BUFFER_TIMESTAMP (buf) + GST_BUFFER_DURATION (buf));
 
   ret = gst_pad_push (audiorate->srcpad, buf);
+  buf = NULL;
   audiorate->out++;
 
   audiorate->next_offset = in_offset_end;
 beach:
 
+  if (buf)
+    gst_buffer_unref (buf);
+
   gst_object_unref (audiorate);
 
   return ret;
@@ -713,6 +718,8 @@ beach:
   /* ERRORS */
 not_negotiated:
   {
+    gst_buffer_unref (buf);
+
     GST_ELEMENT_ERROR (audiorate, STREAM, FORMAT,
         (NULL), ("pipeline error, format was not negotiated"));
     return GST_FLOW_NOT_NEGOTIATED;