diff options
| author | Michael Niedermayer <[email protected]> | 2017-05-16 03:04:26 +0200 |
|---|---|---|
| committer | Michael Niedermayer <[email protected]> | 2017-05-20 03:41:34 +0200 |
| commit | 9dcd02a5a5d1b7f545dfd064760f4b278159ba5c (patch) | |
| tree | efda69abbc964825eacbe10d9db03c15260b2226 | |
| parent | c90ad2b5ccd090e72d5996925d15801b9e667b78 (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 <[email protected]>
(cherry picked from commit 5ea6bc2a166edac37042f2bbc28eb603a0fbeccb)
Signed-off-by: Michael Niedermayer <[email protected]>
| -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 8b268ec648..fdbc2f93fc 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 |