- prevent buffer overflow when reading uart data

- uart data length updated to 256

git-svn-id: https://svn.code.sf.net/p/libusbjava/code/trunk@98 94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c

blackbox/Usb/Mod/BDIDll.otd

@@ -3,7 +3,7 @@ MODULE UsbBDIDll ["BDI.dll"];
 
 	CONST 
 		MAX_NOF_LONGS_FILL* = 84;
-		MAX_UART_DATA_LENGTH* = 128; 
+		MAX_UART_DATA_LENGTH* = 256; 
 
 	TYPE 
 		PtrSTR* = POINTER TO ARRAY [untagged] OF SHORTCHAR;

blackbox/Usb/Mod/TargLog.otd

@@ -27,6 +27,7 @@ MODULE UsbTargLog;
 	BEGIN
 		done := USB.UART0_read(data, length);
 		IF done THEN
+			length := MIN(length, USB.MAX_UART_DATA_LENGTH );
 			FOR i := 0 TO length - 1 DO
 				logWriter.WriteChar(data[i])
 			END