gst/freeze/gstfreeze.c: Fix invalid memory access: GST_IS_BUFFER() can't be used on an event that we have already unr...

Original commit message from CVS:
* gst/freeze/gstfreeze.c: (gst_freeze_loop):
Fix invalid memory access: GST_IS_BUFFER() can't be used
on an event that we have already unref'ed.

2 files changed, 9 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index 5a6c1a6f..3e935fc7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2005-08-11  Tim-Philipp Müller  <tim at centricular dot net>
+
+	* gst/freeze/gstfreeze.c: (gst_freeze_loop):
+	  Fix invalid memory access: GST_IS_BUFFER() can't be used
+	  on an event that we have already unref'ed.
+
 2005-08-10  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
 
 	* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_chain):
diff --git a/gst/freeze/gstfreeze.c b/gst/freeze/gstfreeze.c
index 384c7720..475bc191 100644
--- a/gst/freeze/gstfreeze.c
+++ b/gst/freeze/gstfreeze.c
@@ -177,10 +177,9 @@ gst_freeze_loop (GstElement * element)
           break;
         default:
           gst_pad_event_default (GST_PAD (freeze->sinkpad), GST_EVENT (data));
+          break;
       }
-    }
-
-    if (GST_IS_BUFFER (data)) {
+    } else if (GST_IS_BUFFER (data)) {
       if (g_list_length (freeze->buffers) < freeze->max_buffers ||
           freeze->max_buffers == 0) {
         freeze->buffers = g_list_append (freeze->buffers, GST_BUFFER (data));
@@ -190,6 +189,7 @@ gst_freeze_loop (GstElement * element)
         gst_buffer_unref (GST_BUFFER (data));
       }
     }
+    data = NULL;
   }
 
   if (freeze->buffers == NULL) {