pad: Fix printf format when printing hook id

[platform/upstream/gstreamer.git] / gst / gstmessage.c

diff --git a/gst/gstmessage.c b/gst/gstmessage.c
index e02a0c1..25c47e1 100644 (file)
--- a/gst/gstmessage.c
+++ b/gst/gstmessage.c
@@ -217,6 +217,9 @@ _gst_message_free (GstMessage * message)
     gst_structure_set_parent_refcount (structure, NULL);
     gst_structure_free (structure);
   }
+#ifdef USE_POISONING
+  memset (message, 0xff, sizeof (GstMessageImpl));
+#endif
 
   g_slice_free1 (sizeof (GstMessageImpl), message);
 }
@@ -367,6 +370,7 @@ void
 gst_message_set_seqnum (GstMessage * message, guint32 seqnum)
 {
   g_return_if_fail (GST_IS_MESSAGE (message));
+  g_return_if_fail (seqnum != GST_SEQNUM_INVALID);
 
   GST_MESSAGE_SEQNUM (message) = seqnum;
 }
@@ -462,7 +466,7 @@ gst_message_new_error (GstObject * src, GError * error, const gchar * debug)
 /**
  * gst_message_parse_error_details:
  * @message: The message object
- * @structure: (out): A pointer to the returned details
+ * @structure: (transfer none) (out): A pointer to the returned details
  *
  * Returns the optional details structure, may be NULL if none.
  * The returned structure must not be freed.
@@ -552,7 +556,7 @@ gst_message_new_warning (GstObject * src, GError * error, const gchar * debug)
 /**
  * gst_message_parse_warning_details:
  * @message: The message object
- * @structure: (out): A pointer to the returned details structure
+ * @structure: (transfer none) (out): A pointer to the returned details structure
  *
  * Returns the optional details structure, may be NULL if none
  * The returned structure must not be freed.
@@ -642,7 +646,7 @@ gst_message_new_info (GstObject * src, GError * error, const gchar * debug)
 /**
  * gst_message_parse_info_details:
  * @message: The message object
- * @structure: (out): A pointer to the returned details structure
+ * @structure: (transfer none) (out): A pointer to the returned details structure
  *
  * Returns the optional details structure, may be NULL if none
  * The returned structure must not be freed.
@@ -2504,7 +2508,7 @@ gst_message_new_need_context (GstObject * src, const gchar * context_type)
 /**
  * gst_message_parse_context_type:
  * @message: a GST_MESSAGE_NEED_CONTEXT type message
- * @context_type: (out) (allow-none): the context type, or %NULL
+ * @context_type: (out) (transfer none) (allow-none): the context type, or %NULL
  *
  * Parse a context type from an existing GST_MESSAGE_NEED_CONTEXT message.
  *
@@ -2721,11 +2725,12 @@ gst_message_new_property_notify (GstObject * src, const gchar * property_name,
  * @message: a #GstMessage of type %GST_MESSAGE_PROPERTY_NOTIFY
  * @object: (out) (allow-none) (transfer none): location where to store a
  *     pointer to the object whose property got changed, or %NULL
- * @property_name: (out) (allow-none): return location for the name of the
- *     property that got changed, or %NULL
- * @property_value: (out) (allow-none): return location for the new value of
- *     the property that got changed, or %NULL. This will only be set if the
- *     property notify watch was told to include the value when it was set up
+ * @property_name: (out) (transfer none) (allow-none): return location for
+ *     the name of the property that got changed, or %NULL
+ * @property_value: (out) (transfer none) (allow-none): return location for
+ *     the new value of the property that got changed, or %NULL. This will
+ *     only be set if the property notify watch was told to include the value
+ *     when it was set up
  *
  * Parses a property-notify message. These will be posted on the bus only
  * when set up with gst_element_add_property_notify_watch() or