From: David I. Lehn <dlehn@users.sourceforge.net>
Date: Wed, 21 Feb 2001 20:27:54 +0000 (+0000)
Subject: Added parameter checking to gst_queue_get().
X-Git-Tag: RELEASE-0_1_1-DUCTTAPE~30
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0edc93ae29e20ae3cd2aa79595ab1e1c75905217;p=platform%2Fupstream%2Fgstreamer.git

Added parameter checking to gst_queue_get().

Original commit message from CVS:
Added parameter checking to gst_queue_get().
---

diff --git a/gst/gstqueue.c b/gst/gstqueue.c
index ba91043..a500f91 100644
--- a/gst/gstqueue.c
+++ b/gst/gstqueue.c
@@ -251,11 +251,15 @@ gst_queue_chain (GstPad *pad, GstBuffer *buf)
 static GstBuffer *
 gst_queue_get (GstPad *pad)
 {
-  GstQueue *queue = GST_QUEUE (GST_OBJECT_PARENT (pad));
+  GstQueue *queue;
   GstBuffer *buf = NULL;
   GSList *front;
   const guchar *name;
 
+  g_return_val_if_fail (pad != NULL, NULL);
+  g_return_val_if_fail (GST_IS_PAD (pad), NULL);
+
+  queue = GST_QUEUE (GST_OBJECT_PARENT (pad));
   name = GST_ELEMENT_NAME (queue);
 
   /* have to lock for thread-safety */
diff --git a/plugins/elements/gstqueue.c b/plugins/elements/gstqueue.c
index ba91043..a500f91 100644
--- a/plugins/elements/gstqueue.c
+++ b/plugins/elements/gstqueue.c
@@ -251,11 +251,15 @@ gst_queue_chain (GstPad *pad, GstBuffer *buf)
 static GstBuffer *
 gst_queue_get (GstPad *pad)
 {
-  GstQueue *queue = GST_QUEUE (GST_OBJECT_PARENT (pad));
+  GstQueue *queue;
   GstBuffer *buf = NULL;
   GSList *front;
   const guchar *name;
 
+  g_return_val_if_fail (pad != NULL, NULL);
+  g_return_val_if_fail (GST_IS_PAD (pad), NULL);
+
+  queue = GST_QUEUE (GST_OBJECT_PARENT (pad));
   name = GST_ELEMENT_NAME (queue);
 
   /* have to lock for thread-safety */