From eb309be6f009a9f3923ea49cec3653b75ec47e69 Mon Sep 17 00:00:00 2001
From: xyzz <1065521+xyzz@users.noreply.github.com>
Date: Thu, 30 Jan 2020 19:30:41 -0500
Subject: [PATCH] Improve VIRTSER performance (#7528)

---
 tmk_core/protocol/lufa/lufa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tmk_core/protocol/lufa/lufa.c b/tmk_core/protocol/lufa/lufa.c
index 7d325a9ba2b..db66a07222a 100644
--- a/tmk_core/protocol/lufa/lufa.c
+++ b/tmk_core/protocol/lufa/lufa.c
@@ -869,7 +869,7 @@ void virtser_recv(uint8_t c) {
 void virtser_task(void) {
     uint16_t count = CDC_Device_BytesReceived(&cdc_device);
     uint8_t  ch;
-    if (count) {
+    for (; count; --count) {
         ch = CDC_Device_ReceiveByte(&cdc_device);
         virtser_recv(ch);
     }