|  |  | @ -175,12 +175,12 @@ | 
			
		
	
		
		
			
				
					
					|  |  |  |     // If the character is to be stored at the index just before the tail
 |  |  |  |     // If the character is to be stored at the index just before the tail
 | 
			
		
	
		
		
			
				
					
					|  |  |  |     // (such that the head would advance to the current tail), the buffer is
 |  |  |  |     // (such that the head would advance to the current tail), the buffer is
 | 
			
		
	
		
		
			
				
					
					|  |  |  |     // critical, so don't write the character or advance the head.
 |  |  |  |     // critical, so don't write the character or advance the head.
 | 
			
		
	
		
		
			
				
					
					|  |  |  |  |  |  |  |     const char c = M_UDRx; | 
			
		
	
		
		
			
				
					
					|  |  |  |     if (i != rx_buffer.tail) { |  |  |  |     if (i != rx_buffer.tail) { | 
			
		
	
		
		
			
				
					
					|  |  |  |       rx_buffer.buffer[h] = M_UDRx; |  |  |  |       rx_buffer.buffer[h] = c; | 
			
				
				
			
		
	
		
		
	
		
		
			
				
					
					|  |  |  |       rx_buffer.head = i; |  |  |  |       rx_buffer.head = i; | 
			
		
	
		
		
			
				
					
					|  |  |  |     } |  |  |  |     } | 
			
		
	
		
		
			
				
					
					|  |  |  |     else { |  |  |  |     else { | 
			
		
	
		
		
			
				
					
					|  |  |  |       (void)M_UDRx; |  |  |  |  | 
			
		
	
		
		
			
				
					
					|  |  |  |       #if ENABLED(SERIAL_STATS_DROPPED_RX) |  |  |  |       #if ENABLED(SERIAL_STATS_DROPPED_RX) | 
			
		
	
		
		
			
				
					
					|  |  |  |         if (!++rx_dropped_bytes) ++rx_dropped_bytes; |  |  |  |         if (!++rx_dropped_bytes) ++rx_dropped_bytes; | 
			
		
	
		
		
			
				
					
					|  |  |  |       #endif |  |  |  |       #endif | 
			
		
	
	
		
		
			
				
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