From e4923a683ea35ed38a53aed2eec8cd97eeac084c Mon Sep 17 00:00:00 2001
From: shagu <ericmauser@googlemail.com>
Date: Sat, 9 May 2020 01:14:11 +0200
Subject: [PATCH] unitframes: abort early on empty focus frame

---
 api/unitframes.lua | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/api/unitframes.lua b/api/unitframes.lua
index 9f894573..268c00e0 100644
--- a/api/unitframes.lua
+++ b/api/unitframes.lua
@@ -782,6 +782,11 @@ function pfUI.uf.OnUpdate()
   -- update combat feedback
   if this.feedbackText then CombatFeedback_OnUpdate(arg1) end
 
+  -- early return on unset focus frames
+  if this.unitname and this.unitname == "focus" then
+    return
+  end
+
   -- focus unit detection
   if this.unitname and this.unitname ~= strlower(unitname) then
     -- invalid focus frame