diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-20 13:42:33 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-20 17:14:54 +0100 |
| commit | 15ccaa344c4f645ae791aafecdef3d886e196127 (patch) | |
| tree | cce386ede739cc96e0c5f9109cb8ad4af8e6f3a8 /libavcodec/mpegaudiodec_template.c | |
| parent | 01d196a67dc55eb01cf3e06d6338c5d096a29b1c (diff) | |
| download | ffmpeg-15ccaa344c4f645ae791aafecdef3d886e196127.tar.gz | |
avcodec/mpegaudiodec: Eliminate many undefined operations
Fixes: 625/clusterfuzz-testcase-4574924406521856
Fixes: 626/clusterfuzz-testcase-4738718621499392
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/mpegaudiodec_template.c')
| -rw-r--r-- | libavcodec/mpegaudiodec_template.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/mpegaudiodec_template.c b/libavcodec/mpegaudiodec_template.c index 53c09edced..2fc01560fa 100644 --- a/libavcodec/mpegaudiodec_template.c +++ b/libavcodec/mpegaudiodec_template.c @@ -1182,9 +1182,9 @@ found2: } while (0) #else #define AA(j) do { \ - int tmp0 = ptr[-1-j]; \ - int tmp1 = ptr[ j]; \ - int tmp2 = MULH(tmp0 + tmp1, csa_table[j][0]); \ + SUINT tmp0 = ptr[-1-j]; \ + SUINT tmp1 = ptr[ j]; \ + SUINT tmp2 = MULH(tmp0 + tmp1, csa_table[j][0]); \ ptr[-1-j] = 4 * (tmp2 - MULH(tmp1, csa_table[j][2])); \ ptr[ j] = 4 * (tmp2 + MULH(tmp0, csa_table[j][3])); \ } while (0) |