diff --git a/test/decoder/DecUT_PredMv.cpp b/test/decoder/DecUT_PredMv.cpp
index e41d0d78..8f256ca8 100644
--- a/test/decoder/DecUT_PredMv.cpp
+++ b/test/decoder/DecUT_PredMv.cpp
@@ -272,7 +272,7 @@ void AnchorPredPSkipMvFromNeighbor (PDqLayer pCurLayer, int16_t iMvp[2]) {
 
   int32_t iCurSliceIdc, iTopSliceIdc, iLeftTopSliceIdc, iRightTopSliceIdc, iLeftSliceIdc;
   int32_t iLeftTopType, iRightTopType, iTopType, iLeftType;
-  int32_t iCurX, iCurY, iCurXy, iLeftXy, iTopXy, iLeftTopXy, iRightTopXy;
+  int32_t iCurX, iCurY, iCurXy, iLeftXy, iTopXy, iLeftTopXy, iRightTopXy = 0;
 
   int8_t iLeftRef;
   int8_t iTopRef;