From 497d19d03913d23de2986c368125e24d67783126 Mon Sep 17 00:00:00 2001
From: Me No Dev <me-no-dev@users.noreply.github.com>
Date: Thu, 18 Aug 2016 12:38:01 +0300
Subject: [PATCH] out_min should not be in divisor (#2408)

fixes https://github.com/esp8266/Arduino/commit/fb00e64a6f65dede8d897d07a28d7d02f74ae742 error
---
 cores/esp8266/WMath.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cores/esp8266/WMath.cpp b/cores/esp8266/WMath.cpp
index d9d87da5a..1f0c8d7db 100644
--- a/cores/esp8266/WMath.cpp
+++ b/cores/esp8266/WMath.cpp
@@ -70,11 +70,11 @@ long secureRandom(long howsmall, long howbig) {
 }
 
 long map(long x, long in_min, long in_max, long out_min, long out_max) {
-    long divisor = (in_max - in_min) + out_min;
+    long divisor = (in_max - in_min);
     if(divisor == 0){
         return -1; //AVR returns -1, SAM returns 0
     }
-    return (x - in_min) * (out_max - out_min) / divisor;
+    return (x - in_min) * (out_max - out_min) / divisor + out_min;
 }
 
 unsigned int makeWord(unsigned int w) {