From dc86d26a11ffe3e1ac9add8fb2d397fbee20984b Mon Sep 17 00:00:00 2001
From: Peter Van Hoyweghen <peter@Dell4550.(none)>
Date: Mon, 30 Jul 2012 21:54:19 +0200
Subject: Avoid serial buffer overrun on leonardo

---
 cores/arduino/USBCore.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'cores/arduino/USBCore.cpp')

diff --git a/cores/arduino/USBCore.cpp b/cores/arduino/USBCore.cpp
index 6766be6..8bcf66c 100644
--- a/cores/arduino/USBCore.cpp
+++ b/cores/arduino/USBCore.cpp
@@ -603,7 +603,7 @@ ISR(USB_GEN_vect)
 	{
 #ifdef CDC_ENABLED
 		USB_Flush(CDC_TX);				// Send a tx frame if found
-		while (USB_Available(CDC_RX))	// Handle received bytes (if any)
+		if (USB_Available(CDC_RX))	// Handle received bytes (if any)
 			Serial.accept();
 #endif
 		
-- 
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