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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-21 02:42:12 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-21 04:47:19 +0200 |
| commit | fcc87a4676bcf1d4107fa939f0cc239b5b201926 (patch) | |
| tree | 926808c196f5eab94998315788e43492be83b0d8 | |
| parent | 9b7c194ba1d726d80745c019d5a8d19d1b28c166 (diff) | |
| download | ffmpeg-fcc87a4676bcf1d4107fa939f0cc239b5b201926.tar.gz | |
avcodec/mlpdsp: Fix runtime error: signed integer overflow: -24419392 * 128 cannot be represented in type 'int'
Fixes: 1711/clusterfuzz-testcase-minimized-5248503515185152
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1d04fc94e1021b70e542dc01a48b8398c6fc6325)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/mlpdsp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mlpdsp.c b/libavcodec/mlpdsp.c index 2fc453c1f0..fbafa92d72 100644 --- a/libavcodec/mlpdsp.c +++ b/libavcodec/mlpdsp.c @@ -114,7 +114,7 @@ int32_t ff_mlp_pack_output(int32_t lossless_check_data, for (out_ch = 0; out_ch <= max_matrix_channel; out_ch++) { int mat_ch = ch_assign[out_ch]; int32_t sample = sample_buffer[i][mat_ch] * - (1 << output_shift[mat_ch]); + (1U << output_shift[mat_ch]); lossless_check_data ^= (sample & 0xffffff) << mat_ch; if (is32) *data_32++ = sample << 8; |