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get_av_to_uv_conversion_int: avoid NULL dereference

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Avoid NULL pointer dereference for VERBOSE msg - in that case SWS fallback
can be used but if --verbose passed, UG crashes on nullptr dereference.
This commit is contained in:
Martin Pulec
2025-06-24 08:39:59 +02:00
parent fcda8ab72f
commit bfdb477476
1 changed files with 4 additions and 1 deletions
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5
src/libavcodec/from_lavc_vid_conv.c
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@@ -4,7 +4,7 @@
* @author Martin Piatka <445597@mail.muni.cz>
*/
/*
* Copyright (c) 2013-2024 CESNET, z. s. p. o.
* Copyright (c) 2013-2025 CESNET
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -2775,6 +2775,9 @@ get_av_to_uv_conversion(int av_codec, codec_t uv_codec)
{
av_to_uv_convert_t *ret =
get_av_to_uv_conversion_int(av_codec, uv_codec);
if (ret == NULL) {
return NULL;
}
MSG(VERBOSE, "converting %s to %s over %s\n",
av_get_pix_fmt_name(av_codec), get_codec_name(ret->dst_pixfmt),
get_codec_name(ret->src_pixfmt));