From 03d6d8198e94fe21bef33378045fd57605225fec Mon Sep 17 00:00:00 2001
From: Jason2866 <24528715+Jason2866@users.noreply.github.com>
Date: Fri, 13 Nov 2020 09:24:35 +0100
Subject: [PATCH] add compiler flag -Wreturn-type

to get a warning for "unclear" returns
---
 platformio.ini | 1 +
 1 file changed, 1 insertion(+)

diff --git a/platformio.ini b/platformio.ini
index bc0605428..4d9951948 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -105,6 +105,7 @@ build_unflags               = -mtarget-align
                               -Wdeprecated-declarations
 build_flags                 = -mno-target-align
                               -Wno-deprecated-declarations
+                              -Wreturn-type
                               -D_IR_ENABLE_DEFAULT_=false
                               -DDECODE_HASH=true -DDECODE_NEC=true -DSEND_NEC=true
                               -DDECODE_RC5=true -DSEND_RC5=true -DDECODE_RC6=true -DSEND_RC6=true