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SynEdit: Fix crash (write incorrect memory via pointer in DoGetPhysicalCharWidths / not caught by range check) and 2ndary range-check-error, when linetext has #$00. Issue #40873

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Martin 2024-04-06 15:13:23 +02:00
parent a8651246a0
commit b38dcaebfc
1 changed files with 1 additions and 1 deletions
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components/synedit/lazsynedittext.pas
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@ -1160,7 +1160,7 @@ begin
if ALen = 0 then if ALen = 0 then
exit; exit;
if Length(AResult) < ALen then if Length(AResult) < ALen then
SetLength(AResult, Length(s)); SetLength(AResult, ALen);
DoGetPhysicalCharWidths(s, ALen, Index, @AResult[0]); DoGetPhysicalCharWidths(s, ALen, Index, @AResult[0]);
end; end;