This issue cannot happen with the current function parameters
Fixes: CID1500309 Unintentional integer overflow
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/tests/jpeg2000dwt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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);
--
2.45.1
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