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authorDean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28>2010-07-15 04:45:31 +0000
committerDean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28>2010-07-15 04:45:31 +0000
commita1ffc53e4e76b56d295e76fd9a8c2b95952693f8 (patch)
treed2c55277afd52537fafd198f4755d72ccf5dbc2c /Projects/XPLAINBridge/XPLAINBridge.c
parenta0056f6ef2b36eedc2e717406283b4aa2b6fd32e (diff)
Fixed possible buffer overrun in the XPLAINBridge project when in serial bridge mode.
git-svn-id: http://lufa-lib.googlecode.com/svn/trunk@1388 d5102386-fcda-11dd-9fdb-3debd5008f28
Diffstat (limited to 'Projects/XPLAINBridge/XPLAINBridge.c')
-rw-r--r--Projects/XPLAINBridge/XPLAINBridge.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Projects/XPLAINBridge/XPLAINBridge.c b/Projects/XPLAINBridge/XPLAINBridge.c
index f08dfc5c..3bbc0bc6 100644
--- a/Projects/XPLAINBridge/XPLAINBridge.c
+++ b/Projects/XPLAINBridge/XPLAINBridge.c
@@ -120,7 +120,7 @@ void UARTBridge_Task(void)
return;
/* Read bytes from the USB OUT endpoint into the UART transmit buffer */
- if (CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface))
+ if (CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface) && !(RingBuffer_IsFull(&USBtoUART_Buffer)))
RingBuffer_AtomicInsert(&USBtoUART_Buffer, CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface));
/* Check if the software UART flush timer has expired */