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-rw-r--r--src/base/wlc/wlcBlast.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/base/wlc/wlcBlast.c b/src/base/wlc/wlcBlast.c
index 32fdc703..4b59379b 100644
--- a/src/base/wlc/wlcBlast.c
+++ b/src/base/wlc/wlcBlast.c
@@ -173,7 +173,7 @@ void Wlc_BlastShiftRight( Gia_Man_t * pNew, int * pNum, int nNum, int * pShift,
int nShiftMax = Abc_Base2Log(nNum);
int * pShiftNew = ABC_ALLOC( int, nShift );
memcpy( pShiftNew, pShift, sizeof(int)*nShift );
- if ( nShiftMax < nShift )
+ if ( nShiftMax < nShift && nShift > 30 )
{
int i, iRes = pShiftNew[nShiftMax];
for ( i = nShiftMax + 1; i < nShift; i++ )