ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Mon Aug 12 18:20:33 2024 +0200| [0f4524f07a93bf9061f9034ffa510d4bf9b582e8] | committer: Michael Niedermayer
avcodec/sga: av_assert1 check init_get_bits8() Related: CID1473562 Unchecked return value Related: CID1473592 Unchecked return value Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0f4524f07a93bf9061f9034ffa510d4bf9b582e8 --- libavcodec/sga.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/libavcodec/sga.c b/libavcodec/sga.c index 618df000ad..c828f7147f 100644 --- a/libavcodec/sga.c +++ b/libavcodec/sga.c @@ -254,11 +254,13 @@ static int decode_palmapdata(AVCodecContext *avctx) const int bits = (s->nb_pal + 1) / 2; GetByteContext *gb = &s->gb; GetBitContext pm; + int ret; bytestream2_seek(gb, s->palmapdata_offset, SEEK_SET); if (bytestream2_get_bytes_left(gb) < s->palmapdata_size) return AVERROR_INVALIDDATA; - init_get_bits8(&pm, gb->buffer, s->palmapdata_size); + ret = init_get_bits8(&pm, gb->buffer, s->palmapdata_size); + av_assert1(ret >= 0); for (int y = 0; y < s->tiles_h; y++) { uint8_t *dst = s->palmapindex_data + y * s->tiles_w; @@ -277,11 +279,13 @@ static int decode_tiledata(AVCodecContext *avctx) SGAVideoContext *s = avctx->priv_data; GetByteContext *gb = &s->gb; GetBitContext tm; + int ret; bytestream2_seek(gb, s->tiledata_offset, SEEK_SET); if (bytestream2_get_bytes_left(gb) < s->tiledata_size) return AVERROR_INVALIDDATA; - init_get_bits8(&tm, gb->buffer, s->tiledata_size); + ret = init_get_bits8(&tm, gb->buffer, s->tiledata_size); + av_assert1(ret >= 0); for (int n = 0; n < s->nb_tiles; n++) { uint8_t *dst = s->tileindex_data + n * 64; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
