diff options
author | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-20 13:42:33 +0100 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-20 17:14:54 +0100 |
commit | 15ccaa344c4f645ae791aafecdef3d886e196127 (patch) | |
tree | cce386ede739cc96e0c5f9109cb8ad4af8e6f3a8 /libavcodec/mpegaudiodec_fixed.c | |
parent | 01d196a67dc55eb01cf3e06d6338c5d096a29b1c (diff) |
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_fixed.c')
-rw-r--r-- | libavcodec/mpegaudiodec_fixed.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/mpegaudiodec_fixed.c b/libavcodec/mpegaudiodec_fixed.c index 9421ffbe94..ad7ceb20b6 100644 --- a/libavcodec/mpegaudiodec_fixed.c +++ b/libavcodec/mpegaudiodec_fixed.c @@ -25,13 +25,13 @@ #include "mpegaudio.h" -#define SHR(a,b) ((a)>>(b)) +#define SHR(a,b) (((int)(a))>>(b)) /* WARNING: only correct for positive numbers */ #define FIXR_OLD(a) ((int)((a) * FRAC_ONE + 0.5)) #define FIXR(a) ((int)((a) * FRAC_ONE + 0.5)) #define FIXHR(a) ((int)((a) * (1LL<<32) + 0.5)) #define MULH3(x, y, s) MULH((s)*(x), y) -#define MULLx(x, y, s) MULL(x,y,s) +#define MULLx(x, y, s) MULL((int)(x),(y),s) #define RENAME(a) a ## _fixed #define OUT_FMT AV_SAMPLE_FMT_S16 #define OUT_FMT_P AV_SAMPLE_FMT_S16P |