Merge pull request #1242 from sillsdev/fix/sp-2291-zip-file-size

SP-2291: Set UseZip64WhenSaving to prevent crash with large archives

Author: tombogle

CHANGELOG.md

@@ -32,6 +32,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - [SIL.DblBundle] Attempting to construct a UsxNode based on an invalid XmlNode now throws an exception in the constructor in most cases rather than later when properties are accessed.
 - [SIL.DblBundle] Accessing UsxChapter.ChapterNumber on a chapter end node returns the chapter number (from the eid attribute) instead of throwing an exception.
 - [SIL.WritingSystems] Prevent (and clean up) duplicate URLs in LDML files for Fonts, Keyboards, and Spell Check Dictionaries.
+- [SIL.Archiving] Set UseZip64WhenSaving to Zip64Option.AsNecessary to prevent crash with large archives
 
 ### Changed
 

SIL.Archiving/RampArchivingDlgViewModel.cs

@@ -1735,6 +1735,7 @@ private void CreateZipFileInWorkerThread(object sender, DoWorkEventArgs e)
 				using (var zip = new ZipFile())
 				{
 					// RAMP packages must not be compressed or RAMP can't read them.
+					zip.UseZip64WhenSaving = Zip64Option.AsNecessary; // See SP-2291
 					zip.CompressionLevel = Ionic.Zlib.CompressionLevel.None;
 					zip.AddFiles(filesToCopyAndZip.Values, @"\");
 					zip.AddFile(_metsFilePath, string.Empty);