Message ID | 20240519200732.1951501-1-michael@niedermayer.cc |
---|---|
State | Accepted |
Commit | 847a53f264db0b22dcc5a23ca9ade71a627f1c6c |
Headers | show |
Series | [FFmpeg-devel,1/2] avcodec/tests/jpeg2000dwt: Use 64bit in err2 computation | expand |
Context | Check | Description |
---|---|---|
yinshiyou/make_loongarch64 | success | Make finished |
yinshiyou/make_fate_loongarch64 | fail | Make fate failed |
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | fail | Make fate failed |
On Sun, May 19, 2024 at 10:07:31PM +0200, Michael Niedermayer wrote: > 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> > --- > libavcodec/tests/jpeg2000dwt.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply [...]
diff --git a/libavcodec/tests/jpeg2000dwt.c b/libavcodec/tests/jpeg2000dwt.c index 0e5a6ed9471..6148f0dacfe 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);
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> --- libavcodec/tests/jpeg2000dwt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)