From ebb0527e75aebddde0cf3272aa9e495e5587d28d Mon Sep 17 00:00:00 2001 From: Thibault Saunier Date: Wed, 20 Mar 2019 21:38:04 -0300 Subject: [PATCH] mxfdemux: Avoid possible NULL caps 'dereferencing' --- gst/mxf/mxfdemux.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/gst/mxf/mxfdemux.c b/gst/mxf/mxfdemux.c index eefdf81734..f6e5ac048e 100644 --- a/gst/mxf/mxfdemux.c +++ b/gst/mxf/mxfdemux.c @@ -1658,10 +1658,12 @@ gst_mxf_demux_pad_set_component (GstMXFDemux * demux, GstMXFDemuxPad * pad, pad->current_essence_track_position = pad->current_component_start; pad_caps = gst_pad_get_current_caps (GST_PAD_CAST (pad)); - if (!gst_caps_is_equal (pad_caps, pad->current_essence_track->caps)) { + if (!pad_caps + || !gst_caps_is_equal (pad_caps, pad->current_essence_track->caps)) { gst_pad_set_caps (GST_PAD_CAST (pad), pad->current_essence_track->caps); } - gst_caps_unref (pad_caps); + if (pad_caps) + gst_caps_unref (pad_caps); if (update) { if (pad->tags) {