mORMot Open Source

vbz007

Member

Registered: 2014-07-17

Posts: 5

Synlz bug!!!

File:  http://pan.baidu.com/s/1eQnbM98

unzip 001.7z

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Debugger Exception Notification
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Project Project2.exe raised exception class EAccessViolation with message 'Access violation at address 004C0C6C in module 'Project2.exe'. Write of address 7FEA0000'.
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uses SynCommons;

....

var
  i:DWORD;
begin
  i:=GetTickCount;
  FileSynLZ('.\001.jpg','.\s1.lz',Hash32('vbz007'));
  ShowMessage(IntToStr(GetTickCount-i));
end;

ab

Administrator

From: France

Registered: 2010-06-21

Posts: 14,656

Website

Re: Synlz bug!!!

I've a "disk read error" when I try to uncompress the jpg file and run the test.

In all cases, compression if a jpeg is hopeless and should be avoided.

Is the default compressed buffer too small?
I mean, does SynLZcompressdestlen() return a too small value?