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-rw-r--r--test/fdct4x4_test.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/test/fdct4x4_test.cc b/test/fdct4x4_test.cc
index 327793623..1270dae94 100644
--- a/test/fdct4x4_test.cc
+++ b/test/fdct4x4_test.cc
@@ -170,8 +170,9 @@ class Trans4x4TestBase {
for (int i = 0; i < count_test_block; ++i) {
// Initialize a test block with input range [-mask_, mask_].
- for (int j = 0; j < kNumCoeffs; ++j)
+ for (int j = 0; j < kNumCoeffs; ++j) {
input_block[j] = (rnd.Rand16() & mask_) - (rnd.Rand16() & mask_);
+ }
fwd_txfm_ref(input_block, output_ref_block, pitch_, tx_type_);
ASM_REGISTER_STATE_CHECK(RunFwdTxfm(input_block, output_block, pitch_));