From fab3b96815794b9731d776437f026baad59fe85e Mon Sep 17 00:00:00 2001
From: Damjan Adamic <projectkk2glider@gmail.com>
Date: Sun, 19 Mar 2017 22:30:40 +0100
Subject: [PATCH] Compilation fix for gcc 6.2.0

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

diff --git a/radio/src/gvars.cpp b/radio/src/gvars.cpp
index befaeb166..ee9c1a939 100644
--- a/radio/src/gvars.cpp
+++ b/radio/src/gvars.cpp
@@ -74,7 +74,7 @@ int16_t getGVarValue(int8_t gv, int8_t fm)
 int32_t getGVarValuePrec1(int8_t gv, int8_t fm)
 {
   int8_t mul;
-  uint8_t prec = g_model.gvars[abs(gv)].prec;
+  uint8_t prec = g_model.gvars[abs((int)gv)].prec;    // explicit cast to `int` needed, othervise gv is promoted to double!
   if (prec == 0)
     mul = 10;
   else