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  • Infinite loop creating a bzip2 archive

    Hi i'm using ICSharpCode.SharpZipLib assembly v 0.86.0.518 in a C#.Net application, to try and compress a 2GB file. Here is a code snippet: FileStream Dest = null, Src = null; SafeFileHandle TheDevice = null; ICSharpCode.SharpZipLib.BZip2.BZip2OutputStream CompressedDest = null; /* * Other unrelated...
    Posted to Forum by jamesq on 07-20-2011
  • Incremental Backup - bad Crc

    I developed a utility that will allow users to backup / restore their files. I have implemented Incremental backup (adding files to existing zip) by creating a ZipFile object and calling the BeginUpdate() and CommitUpdate() methods. ZipFile ozip = new ZipFile(@c:\backup\xxxx.zip"); ozip.BeginUpdate...
    Posted to Forum by Rajesh Varma on 07-14-2011
  • cannot find central directory - ICSharpCode.SharpZipLib

    Sometime clients get the message "cannot find central directory" when trying to open (uncompress) files in my application. It doesnt happen all the time. It only happens about 1% of the time. I also cannt open the file with Winzip or Winrar. I am using version 0.85.4.369 of ICSharpCode.SharpZipLib
    Posted to Forum by michealmess on 05-19-2011
  • import an xlsx(Excel2007) file and it throws following error.

    Hi! I am using ICSharpCode.SharpZipLib.dll Assembly version 0.85.5.452 I m trying to import an xlsx(Excel2007) file and it throws following error. "Arithmetic operation resulted in an overflow" Exception is raised at string[ val = new string[excelReader.FieldCount]; but before this line when...
    Posted to Forum by muhammad abis on 05-09-2011
  • SharpZipLib cannot compress ICSharpCode.SharpZipLib.dll

    This seems bitterly ironic, and hope I don't make a fool of myself in this first post to the community. When I try to compress ICSharpCode.SharpZipLib.dll I get the following exception: ICSharpCode.SharpZipLib.Zip.ZipException: Entry size/stream size mismatch 1. This happens even when I apply the...
    Posted to Forum by SFun28 on 04-11-2011
  • Couldn't extract 4GB files using Sharp Lib

    Hi, I am not able to extract the 4gb file using the latest version of sharp lib. I have seen some workaround in the forum but seems like already that is incorporated in the release version. Error: ICSharpCode.SharpZipLib.Zip.ZipException: Wrong local header signature @100000000 Thanks
    Posted to Forum by arjun on 02-10-2011
  • Error "EOF In Header" with version 0.86.0.518

    I use VS 2008 SP1 in Windows XP. I have updated ICSharpCode.SharpZipLib.dll from older 0.85.4.369 to new 0.86.0.518. I have been using it successfully for older 0.85.4.369. I have been able to zip and unzip both files and folders without a problem - well, until now. But now, I get error "EOF In...
    Posted to Forum by alhambraeidos on 01-27-2011
  • lastwritetime is changing while extracting a zipfile in c#?

    I am using Sharpziplib version 0.86.0 to extract a zip file. It is working fine but while extracting a winzip file through code,Lastwritetime is changing in seconds... Have used this also File.SetLastWriteTime(fullPath, theEntry.DateTime); Actual file Lastwritetime: 4/8/2010 2:29: 03 PM After zipping...
    Posted to Forum by bala3569m on 12-15-2010
  • Cannot unzip in winzip 8.1 SR-1 (5266)

    Hi, I cannot unzip the file zipped by ICSharpCode.SharpZipLib.Zip.ZipOutputStream when using winzip 8.1 SR-1 (5266) version, the error message is : the file is not in the standard Zip 2.0 format. But it works in winzip 11.0 or above, can you please give me a help. Here is my souce code: using (ZipOutputStream...
    Posted to Forum by Jett Luo on 11-22-2010
  • ZipOutputstream.Length

    Hi, I'm writing a small routine to zip as many strings (plain text lines) from a collection into a zip file of a specific size. The requirement is that each individual zip file is no larger than 10MB. I'm not talking about spanning. I want seperate zip files that can be handled (unzipped) individually...
    Posted to Forum by guidol on 11-04-2010
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