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Fixed possible buffer overrun in the XPLAINBridge project when in serial bridge mode.

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Dean Camera
2010-07-15 04:45:31 +00:00
parent 7cef08e10e
commit e2e1fe5aad
5 changed files with 62 additions and 2 deletions
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2
Projects/XPLAINBridge/XPLAINBridge.c
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@@ -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 */