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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-04-16 22:28:23 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-04-19 22:59:40 +0200 |
| commit | 942217b153a9bff2d17463957abd772fcd72b400 (patch) | |
| tree | 03c33384ff20b69f86d177afe8ee9f29850f43fa | |
| parent | 9d5a4fcfbb51edc871bdb1c67a88223cbfb1c0e4 (diff) | |
| download | ffmpeg-942217b153a9bff2d17463957abd772fcd72b400.tar.gz | |
avcodec/dsicinvideo: Propagate errors from cin_decode_rle()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/dsicinvideo.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/libavcodec/dsicinvideo.c b/libavcodec/dsicinvideo.c index f95cbc74a0..add7afa383 100644 --- a/libavcodec/dsicinvideo.c +++ b/libavcodec/dsicinvideo.c @@ -226,27 +226,35 @@ static int cinvideo_decode_frame(AVCodecContext *avctx, * surface.width = surface.pitch */ switch (bitmap_frame_type) { case 9: - cin_decode_rle(buf, bitmap_frame_size, + res = cin_decode_rle(buf, bitmap_frame_size, cin->bitmap_table[CIN_CUR_BMP], cin->bitmap_size); + if (res < 0) + return res; break; case 34: - cin_decode_rle(buf, bitmap_frame_size, + res = cin_decode_rle(buf, bitmap_frame_size, cin->bitmap_table[CIN_CUR_BMP], cin->bitmap_size); + if (res < 0) + return res; cin_apply_delta_data(cin->bitmap_table[CIN_PRE_BMP], cin->bitmap_table[CIN_CUR_BMP], cin->bitmap_size); break; case 35: bitmap_frame_size = cin_decode_huffman(buf, bitmap_frame_size, cin->bitmap_table[CIN_INT_BMP], cin->bitmap_size); - cin_decode_rle(cin->bitmap_table[CIN_INT_BMP], bitmap_frame_size, + res = cin_decode_rle(cin->bitmap_table[CIN_INT_BMP], bitmap_frame_size, cin->bitmap_table[CIN_CUR_BMP], cin->bitmap_size); + if (res < 0) + return res; break; case 36: bitmap_frame_size = cin_decode_huffman(buf, bitmap_frame_size, cin->bitmap_table[CIN_INT_BMP], cin->bitmap_size); - cin_decode_rle(cin->bitmap_table[CIN_INT_BMP], bitmap_frame_size, + res = cin_decode_rle(cin->bitmap_table[CIN_INT_BMP], bitmap_frame_size, cin->bitmap_table[CIN_CUR_BMP], cin->bitmap_size); + if (res < 0) + return res; cin_apply_delta_data(cin->bitmap_table[CIN_PRE_BMP], cin->bitmap_table[CIN_CUR_BMP], cin->bitmap_size); break; |