From 66c971de9efdde4026e3073df2da7291c8dd95a4 Mon Sep 17 00:00:00 2001
From: schlaepfer <schlaepfer@94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c>
Date: Fri, 20 Jan 2006 14:59:46 +0000
Subject: [PATCH] - 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  | 4 ++--
 blackbox/Usb/Mod/TargLog.otd | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/blackbox/Usb/Mod/BDIDll.otd b/blackbox/Usb/Mod/BDIDll.otd
index ec27734..c635298 100644
--- a/blackbox/Usb/Mod/BDIDll.otd
+++ b/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;
@@ -172,4 +172,4 @@ MODULE UsbBDIDll ["BDI.dll"];
 	PROCEDURE UART0_write* (data: (* ARRAY OF SHORTCHAR *) INTEGER;  length: INTEGER): BOOL;
 	(*END UART0_write;  *)
 
-END UsbBDIDll.
\ No newline at end of file
+END UsbBDIDll.
diff --git a/blackbox/Usb/Mod/TargLog.otd b/blackbox/Usb/Mod/TargLog.otd
index 853ebda..00a1329 100644
--- a/blackbox/Usb/Mod/TargLog.otd
+++ b/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