From eccf6e3865e2073bf17bf7b166e3a6c36d455442 Mon Sep 17 00:00:00 2001
From: jgromes <jgromes@users.noreply.github.com>
Date: Fri, 1 May 2020 13:50:29 +0200
Subject: [PATCH] [ESP8266] Fixed format overflow warning

---
 src/modules/ESP8266/ESP8266.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/ESP8266/ESP8266.cpp b/src/modules/ESP8266/ESP8266.cpp
index f55d7c9d..bc372ac6 100644
--- a/src/modules/ESP8266/ESP8266.cpp
+++ b/src/modules/ESP8266/ESP8266.cpp
@@ -131,7 +131,7 @@ int16_t ESP8266::closeTransportConnection() {
 
 int16_t ESP8266::send(const char* data) {
   // build AT command
-  char lenStr[8];
+  char lenStr[12];
   sprintf(lenStr, "%d", strlen(data));
   const char* atStr = "AT+CIPSEND=";
   #ifdef RADIOLIB_STATIC_ONLY