Unidac MariaDB BLOB Column Updating leads AV when using charset euckr

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MariaDB 5.5 (win64)
Delphi XE2 - Unidac 5.1.4 - Also 6.0.1

with MariaDB with utf8-general-ci charset works well!

but AV occur when using charset euckr_korean_ci.

I Attached Sample Files.

http://wbjsoft.com/down/Unidac_BLOB_AV.zip

[[email protected]]

I Sloved problem... with Full Source Compile.

MyClassesUni.pas

function EscapeAndQuoteStr(const p: PAnsiChar; Len: integer; const NeedBackslashes: boolean; const Charset: string): AnsiString; overload;
function mysql_real_escape_string(_to, from: PAnsiChar; length: longword): longword;
var
to_start, _end: PAnsiChar;
IsGbkOrEuckr, IsEuckr: boolean;
begin
IsEuckr := False // LowerCase(Charset) = 'euckr1'; // Why?
IsGbkOrEuckr := (LowerCase(Charset) = 'gbk') or IsEuckr;

I Don't know why...

and also I don't know side effect...

I'll test it... please reply why.

Thank you in advance.

[ViktorV]

Thank you for the information. The problem investigation is in progress. We will inform you when we have any results.

[ViktorV]

We have reproduced and fixed the issue. The fix will be included in the next MyDAC build.
We plan to release the new build of MyDAC with fixed error within 2 weeks.