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global-functions: prevent infinite loop in $CharacterReplace

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Christian Hesse
2019-02-08 20:15:49 +01:00
parent 6a48c8b5e7
commit db2c4fbf39
1 changed files with 4 additions and 0 deletions
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4
global-functions
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@ -47,6 +47,10 @@
:local ReplaceWith [ :tostr $3 ]; :local ReplaceWith [ :tostr $3 ];
:local Len [ :len $ReplaceFrom ]; :local Len [ :len $ReplaceFrom ];
:if ($ReplaceFrom = "") do={
:return $String;
}
:while ($String ~ $ReplaceFrom) do={ :while ($String ~ $ReplaceFrom) do={
:local Pos [ :find $String $ReplaceFrom ]; :local Pos [ :find $String $ReplaceFrom ];
:set String ([ :pick $String 0 $Pos ] . $ReplaceWith . [ :pick $String ($Pos + $Len) 999 ]); :set String ([ :pick $String 0 $Pos ] . $ReplaceWith . [ :pick $String ($Pos + $Len) 999 ]);