From 3bb2de4a8570125fea81a683da70b1f6a7347a4e Mon Sep 17 00:00:00 2001
From: Markus Sattler <help.markus+git@gmail.com>
Date: Mon, 6 Apr 2015 19:17:19 +0200
Subject: [PATCH] add flush() to unref() see #50

---
 cores/esp8266/WString.h                           | 1 +
 libraries/ESP8266WiFi/src/include/ClientContext.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/cores/esp8266/WString.h b/cores/esp8266/WString.h
index 269b70291..7f5786449 100644
--- a/cores/esp8266/WString.h
+++ b/cores/esp8266/WString.h
@@ -33,6 +33,7 @@
 class StringSumHelper;
 
 typedef char* __FlashStringHelper;
+//#define F(str)  []() -> const char * { static const char tmp[] ICACHE_RODATA_ATTR = str; return &tmp[0]; }()
 #define F(str) str
 
 // The string class
diff --git a/libraries/ESP8266WiFi/src/include/ClientContext.h b/libraries/ESP8266WiFi/src/include/ClientContext.h
index ed7af4b0b..af8209af8 100644
--- a/libraries/ESP8266WiFi/src/include/ClientContext.h
+++ b/libraries/ESP8266WiFi/src/include/ClientContext.h
@@ -77,6 +77,7 @@ public:
         DEBUGV(":ur %d\r\n", _refcnt);
         if (--_refcnt == 0)
         {
+            flush();
             if (_pcb)
             {
                 tcp_arg(_pcb, NULL);