diff options
| author | Mark Nauwelaerts <mnauw@users.sourceforge.net> | 2024-03-16 19:32:19 +0100 |
|---|---|---|
| committer | Tim-Philipp Müller <tim@centricular.com> | 2024-03-18 20:37:12 +0000 |
| commit | 682c749ac13730d49624d88419e92fe19d1d0848 (patch) | |
| tree | 05e58f30c3e4a1ee54a952b0307ba7b2ee50804a | |
| parent | a81772f9f562129a31eab0456d7fad97b65d6b6b (diff) | |
dvdspu: avoid null dereference
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6390>
| -rw-r--r-- | subprojects/gst-plugins-bad/gst/dvdspu/gstspu-pgs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/subprojects/gst-plugins-bad/gst/dvdspu/gstspu-pgs.c b/subprojects/gst-plugins-bad/gst/dvdspu/gstspu-pgs.c index df0b8e2cbe..684c320a65 100644 --- a/subprojects/gst-plugins-bad/gst/dvdspu/gstspu-pgs.c +++ b/subprojects/gst-plugins-bad/gst/dvdspu/gstspu-pgs.c @@ -584,6 +584,11 @@ parse_set_object_data (GstDVDSpu * dvdspu, guint8 type, guint8 * payload, PGS_DUMP ("Object ID %d ver %u flags 0x%02x\n", obj_id, obj_ver, flags); + if (!obj) { + GST_ERROR ("unknown Object ID %d", obj_id); + return 0; + } + if (flags & PGS_OBJECT_UPDATE_FLAG_START_RLE) { obj->rle_data_ver = obj_ver; |