From 88c129e7051fbe201c97859b03b41ec3165bcafc Mon Sep 17 00:00:00 2001
From: Otto Winter <otto@otto-winter.com>
Date: Fri, 14 Jun 2019 12:34:45 +0200
Subject: [PATCH] Fix ESP32 RCSwitch Dump Stack Smash Protection (#636)

Fixes https://github.com/esphome/issues/issues/366
---
 esphome/components/remote_base/rc_switch_protocol.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/components/remote_base/rc_switch_protocol.cpp b/esphome/components/remote_base/rc_switch_protocol.cpp
index d983ffeb23..029f1fccf2 100644
--- a/esphome/components/remote_base/rc_switch_protocol.cpp
+++ b/esphome/components/remote_base/rc_switch_protocol.cpp
@@ -232,7 +232,7 @@ bool RCSwitchDumper::dump(RemoteReceiveData src) {
     uint8_t out_nbits;
     RCSwitchBase *protocol = &rc_switch_protocols[i];
     if (protocol->decode(src, &out_data, &out_nbits) && out_nbits >= 3) {
-      char buffer[32];
+      char buffer[33];
       for (uint8_t j = 0; j < out_nbits; j++)
         buffer[j] = (out_data & (1 << (out_nbits - j - 1))) ? '1' : '0';