Fix crash, newInstruction doesn't allocate a return value by default, so set one if we aren't going to in the loop below
Fix crash, newInstruction doesn't allocate a return value by default, so set one if we aren't going to in the loop below

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb