X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/06f53eed83b4ad639698aeb9bcc1a3702e2ac7c4..6da32f7dc0eea65f4ea5d0d1641b42436d1c61ed:/Bootloaders/CDC/BootloaderCDC.c?ds=inline

diff --git a/Bootloaders/CDC/BootloaderCDC.c b/Bootloaders/CDC/BootloaderCDC.c
index d386aff74..6a0740a40 100644
--- a/Bootloaders/CDC/BootloaderCDC.c
+++ b/Bootloaders/CDC/BootloaderCDC.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2017.
+     Copyright (C) Dean Camera, 2021.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2021  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -97,7 +97,7 @@ void Application_Jump_Check(void)
 		JTAG_ENABLE();
 	#else
 		/* Check if the device's BOOTRST fuse is set */
-		if (BootloaderAPI_ReadFuse(GET_HIGH_FUSE_BITS) & FUSE_BOOTRST)
+		if (!(BootloaderAPI_ReadFuse(GET_HIGH_FUSE_BITS) & ~FUSE_BOOTRST))
 		{
 			/* If the reset source was not an external reset or the key is correct, clear it and jump to the application */
 			if (!(MCUSR & (1 << EXTRF)) || (MagicBootKey == MAGIC_BOOT_KEY))
@@ -475,8 +475,8 @@ static void CDC_Task(void)
 	else if (Command == AVR109_COMMAND_SetCurrentAddress)
 	{
 		/* Set the current address to that given by the host (translate 16-bit word address to byte address) */
-		CurrAddress   = (FetchNextCommandByte() << 9);
-		CurrAddress  |= (FetchNextCommandByte() << 1);
+		CurrAddress   = ((uint32_t)FetchNextCommandByte() << 9);
+		CurrAddress  |= ((uint32_t)FetchNextCommandByte() << 1);
 
 		/* Send confirmation byte back to the host */
 		WriteNextResponseByte('\r');