From: Erik Walthinsen <omega@temple-baptist.org>
Date: Wed, 30 May 2001 20:13:34 +0000 (+0000)
Subject: added sanity checks to make sure _push and _pull don't get called on pads of the... 
X-Git-Tag: BRANCH-GOBJECT1-ROOT~81
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dfa833096c0225189a3acd1b4c63360ae2f58f5d;p=platform%2Fupstream%2Fgstreamer.git

added sanity checks to make sure _push and _pull don't get called on pads of the wrong direction

Original commit message from CVS:
added sanity checks to make sure _push and _pull don't get called on pads of the wrong direction
---

diff --git a/gst/gstpad.c b/gst/gstpad.c
index 56dea94740..4489d21f46 100644
--- a/gst/gstpad.c
+++ b/gst/gstpad.c
@@ -1455,7 +1455,8 @@ gst_pad_push (GstPad *pad, GstBuffer *buf)
 
   GST_DEBUG_ENTER ("(%s:%s)", GST_DEBUG_PAD_NAME (pad));
 
-  g_return_if_fail (peer != NULL);  
+  g_return_if_fail (GST_PAD_DIRECTION (pad) != GST_PAD_SRC);
+  g_return_if_fail (peer != NULL);
   
   if (peer->pushfunc) {
     GST_DEBUG (GST_CAT_DATAFLOW, "calling pushfunc &%s of peer pad %s:%s\n",
@@ -1482,6 +1483,7 @@ gst_pad_pull (GstPad *pad)
   
   GST_DEBUG_ENTER("(%s:%s)",GST_DEBUG_PAD_NAME(pad));
 
+  g_return_val_if_fail (GST_PAD_DIRECTION (pad) != GST_PAD_SINK, NULL);
   g_return_val_if_fail (peer != NULL, NULL);
 
   if (peer->pullfunc) {
@@ -1515,6 +1517,7 @@ gst_pad_pullregion (GstPad *pad, GstRegionType type, guint64 offset, guint64 len
 {
   GstRealPad *peer = GST_RPAD_PEER(pad);
   
+  g_return_val_if_fail (GST_PAD_DIRECTION (pad) != GST_PAD_SINK, NULL);
   g_return_val_if_fail (peer != NULL, NULL);
 
   GST_DEBUG_ENTER("(%s:%s,%d,%lld,%lld)",GST_DEBUG_PAD_NAME(pad),type,offset,len);