From b8965607611c7a9682f4c79227d15f06d1934569 Mon Sep 17 00:00:00 2001
From: shagu <ericmauser@googlemail.com>
Date: Wed, 17 Jun 2020 21:08:38 +0200
Subject: [PATCH] librange: ignore empty buttons and macros

---
 libs/librange.lua | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/libs/librange.lua b/libs/librange.lua
index 86829a2a..4b16b62f 100644
--- a/libs/librange.lua
+++ b/libs/librange.lua
@@ -193,9 +193,11 @@ end
 function librange:GetRangeSlot()
   for i=1,120 do
     local texture = GetActionTexture(i)
-    for _, check in pairs(spells[class]) do
-      if check == texture then
-        return i
+    if texture and not GetMacroInfo(i) then
+      for _, check in pairs(spells[class]) do
+        if check == texture then
+          return i
+        end
       end
     end
   end