From 1c0697b5d45be313a4dc2fba43309d4834d6747d Mon Sep 17 00:00:00 2001
From: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Date: Tue, 8 Feb 2022 21:28:12 +1300
Subject: [PATCH] Dont warn on nonnull comparisons (#3123)

---
 esphome/components/esp8266/__init__.py | 1 +
 platformio.ini                         | 1 +
 2 files changed, 2 insertions(+)

diff --git a/esphome/components/esp8266/__init__.py b/esphome/components/esp8266/__init__.py
index 015caf92e..3c83400c1 100644
--- a/esphome/components/esp8266/__init__.py
+++ b/esphome/components/esp8266/__init__.py
@@ -166,6 +166,7 @@ async def to_code(config):
     cg.add_platformio_option("framework", "arduino")
     cg.add_build_flag("-DUSE_ARDUINO")
     cg.add_build_flag("-DUSE_ESP8266_FRAMEWORK_ARDUINO")
+    cg.add_build_flag("-Wno-nonnull-compare")
     cg.add_platformio_option("platform", conf[CONF_PLATFORM_VERSION])
     cg.add_platformio_option(
         "platform_packages",
diff --git a/platformio.ini b/platformio.ini
index ba232033a..8775b2815 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -94,6 +94,7 @@ lib_deps =
     DNSServer                             ; captive_portal (Arduino built-in)
 build_flags =
     ${common:arduino.build_flags}
+    -Wno-nonnull-compare
     -DUSE_ESP8266
     -DUSE_ESP8266_FRAMEWORK_ARDUINO
 extra_scripts = post:esphome/components/esp8266/post_build.py.script