diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-16 03:04:26 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-16 23:14:28 +0200 |
| commit | e45226adc46e513a1bb39ec2b09fb7c77515ab14 (patch) | |
| tree | 097c6b1defb7c68bf5104e1e36327fcf288b9cf4 /libavcodec/truemotion1.c | |
| parent | 0c1c514643d5e1645160d697fa4c27cd38c7c791 (diff) | |
avcodec/truemotion1: Fix multiple runtime error: signed integer overflow: 1246906962 * 2 cannot be represented in type 'int'
Fixes: 1616/clusterfuzz-testcase-minimized-5119196578971648
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/truemotion1.c')
| -rw-r--r-- | libavcodec/truemotion1.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/truemotion1.c b/libavcodec/truemotion1.c index 57694cb892..e1824384c5 100644 --- a/libavcodec/truemotion1.c +++ b/libavcodec/truemotion1.c @@ -180,7 +180,7 @@ static int make_ydt15_entry(int p1, int p2, int16_t *ydt) lo += (lo * 32) + (lo * 1024); hi = ydt[p2]; hi += (hi * 32) + (hi * 1024); - return (lo + (hi * (1 << 16))) * 2; + return (lo + (hi * (1U << 16))) * 2; } static int make_cdt15_entry(int p1, int p2, int16_t *cdt) @@ -190,7 +190,7 @@ static int make_cdt15_entry(int p1, int p2, int16_t *cdt) b = cdt[p2]; r = cdt[p1] * 1024; lo = b + r; - return (lo + (lo * (1 << 16))) * 2; + return (lo + (lo * (1U << 16))) * 2; } #if HAVE_BIGENDIAN |