//\r
// if CHAR_NULL is still at position LastCol, it will cause first line error\r
//\r
- Line[(LastCol % (ARRAY_SIZE (Line) - 1)) - 1] = CHAR_NULL;\r
+ Line[(LastCol - 1) % (ARRAY_SIZE (Line) - 1)] = CHAR_NULL;\r
} else {\r
Line[LastCol % (ARRAY_SIZE (Line) - 1)] = CHAR_NULL;\r
}\r