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element: check for invalid gstcontext's being provided to set_context

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=771773
This commit is contained in:
Matthew Waters 2016-09-26 23:59:29 +10:00
parent c57cb35ae6
commit 3654d844c1
1 changed files with 5 additions and 1 deletions
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6
gst/gstelement.c
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@ -3152,8 +3152,11 @@ gst_element_set_context_default (GstElement * element, GstContext * context)
const gchar *context_type;
GList *l;
GST_OBJECT_LOCK (element);
g_return_if_fail (GST_IS_CONTEXT (context));
context_type = gst_context_get_context_type (context);
g_return_if_fail (context_type != NULL);
GST_OBJECT_LOCK (element);
for (l = element->contexts; l; l = l->next) {
GstContext *tmp = l->data;
const gchar *tmp_type = gst_context_get_context_type (tmp);
@ -3190,6 +3193,7 @@ gst_element_set_context (GstElement * element, GstContext * context)
GstElementClass *oclass;
g_return_if_fail (GST_IS_ELEMENT (element));
g_return_if_fail (GST_IS_CONTEXT (context));
oclass = GST_ELEMENT_GET_CLASS (element);