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| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-05-19 22:07:31 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-06-02 22:29:22 +0200 |
| commit | 847a53f264db0b22dcc5a23ca9ade71a627f1c6c (patch) | |
| tree | fa3d9a1da2dc9fe1cbd54e2c6a5c82b62d110cc9 /libavcodec/tests/jpeg2000dwt.c | |
| parent | 348c3a7ffe0c3aecf35f1a26a9f321a4e608dab7 (diff) | |
| download | ffmpeg-847a53f264db0b22dcc5a23ca9ade71a627f1c6c.tar.gz | |
avcodec/tests/jpeg2000dwt: Use 64bit in err2 computation
This issue cannot happen with the current function parameters
Fixes: CID1500309 Unintentional integer overflow
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/tests/jpeg2000dwt.c')
| -rw-r--r-- | libavcodec/tests/jpeg2000dwt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/tests/jpeg2000dwt.c b/libavcodec/tests/jpeg2000dwt.c index 0e5a6ed947..6148f0dacf 100644 --- a/libavcodec/tests/jpeg2000dwt.c +++ b/libavcodec/tests/jpeg2000dwt.c @@ -57,7 +57,7 @@ static int test_dwt(int *array, int *ref, int border[2][2], int decomp_levels, i j, array[j], ref[j],decomp_levels, border[0][0], border[0][1], border[1][0], border[1][1]); return 2; } - err2 += (array[j] - ref[j]) * (array[j] - ref[j]); + err2 += (array[j] - ref[j]) * (int64_t)(array[j] - ref[j]); array[j] = ref[j]; } ff_dwt_destroy(s); |