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| author | Thilo Borgmann <thilo.borgmann@mail.de> | 2022-09-15 20:42:58 +0200 |
|---|---|---|
| committer | Thilo Borgmann <thilo.borgmann@mail.de> | 2022-09-21 13:39:55 +0200 |
| commit | 2ca2d46f0b1b6ac23dfdb73d67efcadca66384c6 (patch) | |
| tree | 112eb403ccd8b2576aa4963c3452d316d71b48b0 /libavcodec/videotoolboxenc.c | |
| parent | 5a7978a694e7cab4684181ca4020caf0ce8cbb06 (diff) | |
| download | ffmpeg-2ca2d46f0b1b6ac23dfdb73d67efcadca66384c6.tar.gz | |
lavc/videotoolboxenc: Fix crash by uninitialized value
If create_cv_pixel_buffer() fails, pixel_buffer_info might get into CFRelease() containing an arbitrary value.
Diffstat (limited to 'libavcodec/videotoolboxenc.c')
| -rw-r--r-- | libavcodec/videotoolboxenc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c index bb3065d1d5..dc9e321d3d 100644 --- a/libavcodec/videotoolboxenc.c +++ b/libavcodec/videotoolboxenc.c @@ -1440,7 +1440,7 @@ static int vtenc_create_encoder(AVCodecContext *avctx, static int vtenc_configure_encoder(AVCodecContext *avctx) { CFMutableDictionaryRef enc_info; - CFMutableDictionaryRef pixel_buffer_info; + CFMutableDictionaryRef pixel_buffer_info = NULL; CMVideoCodecType codec_type; VTEncContext *vtctx = avctx->priv_data; CFStringRef profile_level = NULL; @@ -1517,8 +1517,6 @@ static int vtenc_configure_encoder(AVCodecContext *avctx) status = create_cv_pixel_buffer_info(avctx, &pixel_buffer_info); if (status) goto init_cleanup; - } else { - pixel_buffer_info = NULL; } vtctx->dts_delta = vtctx->has_b_frames ? -1 : 0; |