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-rw-r--r--vp9/encoder/vp9_rdopt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/vp9/encoder/vp9_rdopt.c b/vp9/encoder/vp9_rdopt.c
index f971d91c5..990be6527 100644
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -603,7 +603,7 @@ static int block_error(int16_t *coeff, int16_t *dqcoeff,
for (i = 0; i < block_size; i++) {
int this_diff = coeff[i] - dqcoeff[i];
- error += this_diff * this_diff;
+ error += (unsigned)this_diff * this_diff;
}
error >>= shift;