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gst-libs/gst/interfaces/xoverlay.c: Some more guards against invalid input.

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Original commit message from CVS:
* gst-libs/gst/interfaces/xoverlay.c:
(gst_x_overlay_set_xwindow_id), (gst_x_overlay_expose):
Some more guards against invalid input.
This commit is contained in:
Tim-Philipp Müller 2006-10-08 16:59:31 +00:00
parent 3db2dfc007
commit a336b4c10d
2 changed files with 17 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2006-10-08 Tim-Philipp Müller <tim at centricular dot net>
* gst-libs/gst/interfaces/xoverlay.c:
(gst_x_overlay_set_xwindow_id), (gst_x_overlay_expose):
Some more guards against invalid input.
2006-10-07 Julien MOUTTE <julien@moutte.net>
* ext/pango/gsttextoverlay.c: (gst_text_overlay_text_event):

13
gst-libs/gst/interfaces/xoverlay.c
View file

@ -156,7 +156,12 @@ gst_x_overlay_base_init (gpointer g_class)
void
gst_x_overlay_set_xwindow_id (GstXOverlay * overlay, gulong xwindow_id)
{
GstXOverlayClass *klass = GST_X_OVERLAY_GET_CLASS (overlay);
GstXOverlayClass *klass;
g_return_if_fail (overlay != NULL);
g_return_if_fail (GST_IS_X_OVERLAY (overlay));
klass = GST_X_OVERLAY_GET_CLASS (overlay);
if (klass->set_xwindow_id) {
klass->set_xwindow_id (overlay, xwindow_id);
@ -224,7 +229,11 @@ gst_x_overlay_prepare_xwindow_id (GstXOverlay * overlay)
void
gst_x_overlay_expose (GstXOverlay * overlay)
{
GstXOverlayClass *klass = GST_X_OVERLAY_GET_CLASS (overlay);
GstXOverlayClass *klass;
g_return_if_fail (overlay != NULL);
klass = GST_X_OVERLAY_GET_CLASS (overlay);
if (klass->expose) {
klass->expose (overlay);