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vaapi: h265dec: avoid possible NULL deref

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Check "pi" before attempting to dereference it.

Captured by static analysis.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2801>
This commit is contained in:
U. Artie Eoff 2022-07-27 08:45:45 -04:00
parent d11a0d04ec
commit 76cc5f88c5
1 changed files with 7 additions and 4 deletions
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subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapidecoder_h265.c
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@ -587,8 +587,10 @@ ensure_pps (GstVaapiDecoderH265 * decoder, GstH265PPS * pps)
gst_vaapi_parser_info_h265_replace (&priv->active_pps, pi);
/* Ensure our copy is up-to-date */
if (pi) {
pi->data.pps = *pps;
pi->data.pps.sps = NULL;
}
return pi ? &pi->data.pps : NULL;
}
@ -615,6 +617,7 @@ ensure_sps (GstVaapiDecoderH265 * decoder, GstH265SPS * sps)
pi->state |= (priv->active_sps->state & GST_H265_VIDEO_STATE_GOT_I_FRAME);
/* Ensure our copy is up-to-date */
if (pi)
pi->data.sps = *sps;
gst_vaapi_parser_info_h265_replace (&priv->active_sps, pi);