c# sharpziplib adding file to existing archive

Question

am trying to add a file to an existing archive using the following code. When run no errors or exceptions are shown but no files are added to the archive either. Any ideas w

Answer 1

I think your Finish call should be before your Close call.

Update: This looks like a known bug. It's possible it may already have been fixed - you'll need to check your SharpZipLib version to see if it incorporates any fix. If not, you can work around it by copying all files to a new archive, adding the new file, then moving the new archive to the old archive name.