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basetransform: Do not check if NULL is an emtpy caps

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gst_base_transform_transform_caps can return NULL in various conditions
thus we should not treat its result as valid caps.

In all other places NULL is properly handled.
This commit is contained in:
Thibault Saunier 2018-07-18 21:13:57 -04:00 committed by Sebastian Dröge
parent 787a9f546b
commit 07af74b946
1 changed files with 1 additions and 1 deletions
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libs/gst/base/gstbasetransform.c
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@ -643,7 +643,7 @@ gst_base_transform_query_caps (GstBaseTransform * trans, GstPad * pad,
GST_DEBUG_OBJECT (pad, "transformed %" GST_PTR_FORMAT, peerfilter);
gst_caps_unref (temp);
if (!gst_caps_is_empty (peerfilter)) {
if (peerfilter && !gst_caps_is_empty (peerfilter)) {
/* and filter against the template of the other pad */
GST_DEBUG_OBJECT (pad, "our template %" GST_PTR_FORMAT, otempl);
/* We keep the caps sorted like the returned caps */