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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-28 20:08:49 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-28 21:20:28 +0200 |
| commit | 872bac81590ccbec40ba7ad203421d9e38d1b253 (patch) | |
| tree | 3cfd05fbba914e180d802802cf9ee2f0ac27e473 | |
| parent | 67020711b7d45afa073ef671f755765035a64373 (diff) | |
| download | ffmpeg-872bac81590ccbec40ba7ad203421d9e38d1b253.tar.gz | |
avcodec/aac_defines: Add missing () to AAC_HALF_SUM() macro
Fixes: runtime error: shift exponent 1073741848 is too large for 32-bit type 'INTFLOAT' (aka 'int')
Fixes: 1880/clusterfuzz-testcase-minimized-4900645322620928
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/aac_defines.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aac_defines.h b/libavcodec/aac_defines.h index 0ea667e77b..3c79a8a4a1 100644 --- a/libavcodec/aac_defines.h +++ b/libavcodec/aac_defines.h @@ -72,7 +72,7 @@ typedef int AAC_SIGNE; #define AAC_MSUB31_V3(x, y, z) (int)((((int64_t)(x) * (z)) - \ ((int64_t)(y) * (z)) + \ 0x40000000) >> 31) -#define AAC_HALF_SUM(x, y) (x) >> 1 + (y) >> 1 +#define AAC_HALF_SUM(x, y) (((x) >> 1) + ((y) >> 1)) #define AAC_SRA_R(x, y) (int)(((x) + (1 << ((y) - 1))) >> (y)) #else |