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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-02-08 09:59:59 +0100 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-02-11 19:38:40 +0100 |
| commit | 321c31cfe632cf7763e2e09765d59f1ab40abf3a (patch) | |
| tree | a2201fe282aed379ad2332165be076b7e2b3523b /libavcodec/cbs_jpeg_syntax_template.c | |
| parent | 0dd1ff67c8a5b687f4b9beb51b425ef7fb8b72c1 (diff) | |
| download | ffmpeg-321c31cfe632cf7763e2e09765d59f1ab40abf3a.tar.gz | |
avcodec/cbs_jpeg: Fix size of huffman symbol table array
L[i] can be in the range of 0-255, see table B.5 of ITU T.81.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec/cbs_jpeg_syntax_template.c')
| -rw-r--r-- | libavcodec/cbs_jpeg_syntax_template.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/cbs_jpeg_syntax_template.c b/libavcodec/cbs_jpeg_syntax_template.c index 6eda56d623..e06abdc674 100644 --- a/libavcodec/cbs_jpeg_syntax_template.c +++ b/libavcodec/cbs_jpeg_syntax_template.c @@ -84,12 +84,12 @@ static int FUNC(huffman_table)(CodedBitstreamContext *ctx, RWContext *rw, u(4, Th, 0, 3); for (i = 0; i < 16; i++) - us(8, L[i], i, 0, 224); + us(8, L[i], i, 0, 255); ij = 0; for (i = 0; i < 16; i++) { for (j = 0; j < current->L[i]; j++) { - if (ij >= 224) + if (ij >= FF_ARRAY_ELEMS(current->V)) return AVERROR_INVALIDDATA; us(8, V[ij], ij, 0, 255); ++ij; |