fixed parsing error on parsesensor

lib/display.c

@@ -131,7 +131,7 @@ int ParseSensor(Buffer* InputBuf, int* Res) {
 			*Res = FAILURE;
 			return FAILURE;
 		}
-		if (InputBuf->Length == 0) return (Num*16+Num1-1); 
+		if (InputBuf->Length == 0) return (Num+Num1-1); 
 		BufferFIFOByte(InputBuf, &Ch1);
 	}
 	if (IsSpace(Ch1)){