PERWAPI.BranchInstr.Check C# (CSharp) Method

        internal override sealed bool Check(MetaDataOut md)
        {
            target = (int)dest.GetLabelOffset() - (int)(offset + size);
            if ((target < minByteVal) || (target > maxByteVal)) { // check for longver
                if (shortVer) {
                    if (instr == (uint)BranchOp.leave_s)
                        instr = (uint)BranchOp.leave;
                    else
                        instr = instr += longInstrOffset;
                    size += 3;
                    shortVer = false;
                    return true;
                }
            } else if (!shortVer) { // check for short ver
                if (instr == (uint)BranchOp.leave)
                    instr = (uint)BranchOp.leave_s;
                else
                    instr = instr -= longInstrOffset;
                size -= 3;
                shortVer = true;
                return true;
            }
            /*
            if (shortVer && ((target < minByteVal) || (target > maxByteVal))) {
              if (instr < (int)BranchOp.leave) instr += longInstrOffset;
              else instr--;
              shortVer = false;
              size += 3;
              return true;
            }
            */
            return false;
        }