From 26ccf4129831b9a48c7c918e6614ec2fe5fad07f Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Thu, 28 Mar 2019 12:36:12 +0100
Subject: global-functions: prevent infinite loop

---
 global-functions | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/global-functions b/global-functions
index 043da42..1145200 100644
--- a/global-functions
+++ b/global-functions
@@ -44,6 +44,7 @@
   :local ReplaceFrom [ :tostr $2 ];
   :local ReplaceWith [ :tostr $3 ];
   :local Len [ :len $ReplaceFrom ];
+  :local Return "";
 
   :if ($ReplaceFrom = "") do={
     :return $String;
@@ -51,10 +52,11 @@
 
   :while ($String ~ $ReplaceFrom) do={
     :local Pos [ :find $String $ReplaceFrom ];
-    :set String ([ :pick $String 0 $Pos ] . $ReplaceWith . [ :pick $String ($Pos + $Len) 999 ]);
+    :set Return ($Return . [ :pick $String 0 $Pos ] . $ReplaceWith);
+    :set String [ :pick $String ($Pos + $Len) 999 ];
   }
 
-  :return $String;
+  :return ($Return . $String);
 }
 
 # check and import required certificates
-- 
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