From 2a8f7583ea8368b2afc1b79c7439801735cb8744 Mon Sep 17 00:00:00 2001
From: Thorsten von Eicken <tve@rightscale.com>
Date: Fri, 11 Sep 2015 21:23:54 -0700
Subject: [PATCH] fix serbridge issue

---
 serial/serbridge.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/serial/serbridge.c b/serial/serbridge.c
index 8a912c8..765ed77 100644
--- a/serial/serbridge.c
+++ b/serial/serbridge.c
@@ -67,7 +67,7 @@ sint8 ICACHE_FLASH_ATTR espbuffsend(serbridgeConnData *conn, const char *data, u
   // add to send buffer
   uint16_t avail = conn->txbufferlen+len > MAX_TXBUFFER ? MAX_TXBUFFER-conn->txbufferlen : len;
   os_memcpy(conn->txbuffer + conn->txbufferlen, data, avail);
-  conn->txbufferlen += len;
+  conn->txbufferlen += avail;
 
   // try to send
   sint8 result = ESPCONN_OK;