PR #546: Make pure private functions static

Numpsy · web-flow · commit 703c877b202b · 2021-02-06T16:35:17.000+01:00
diff --git a/src/ICSharpCode.SharpZipLib/Zip/ZipEntry.cs b/src/ICSharpCode.SharpZipLib/Zip/ZipEntry.cs
@@ -1125,7 +1125,7 @@ internal void ProcessExtraData(bool localHeader)
 			}
 		}
 
-		private DateTime? GetDateTime(ZipExtraData extraData)
+		private static DateTime? GetDateTime(ZipExtraData extraData)
 		{
 			// Check for NT timestamp
 			// NOTE: Disable by default to match behavior of InfoZIP
diff --git a/src/ICSharpCode.SharpZipLib/Zip/ZipFile.cs b/src/ICSharpCode.SharpZipLib/Zip/ZipFile.cs
@@ -1911,7 +1911,7 @@ public void AddDirectory(string directoryName)
 		/// Check if the specified compression method is supported for adding a new entry.
 		/// </summary>
 		/// <param name="compressionMethod">The compression method for the new entry.</param>
-		private void CheckSupportedCompressionMethod(CompressionMethod compressionMethod)
+		private static void CheckSupportedCompressionMethod(CompressionMethod compressionMethod)
 		{
 			if (compressionMethod != CompressionMethod.Deflated && compressionMethod != CompressionMethod.Stored && compressionMethod != CompressionMethod.BZip2)
 			{

Original file line number	Diff line number	Diff line change
`@@ -1125,7 +1125,7 @@ internal void ProcessExtraData(bool localHeader)`
`1125`	`1125`	`}`
`1126`	`1126`	`}`
`1127`	`1127`
`1128`		`- private DateTime? GetDateTime(ZipExtraData extraData)`
	`1128`	`+ private static DateTime? GetDateTime(ZipExtraData extraData)`
`1129`	`1129`	`{`
`1130`	`1130`	`// Check for NT timestamp`
`1131`	`1131`	`// NOTE: Disable by default to match behavior of InfoZIP`
Original file line number	Diff line number	Diff line change
`@@ -1911,7 +1911,7 @@ public void AddDirectory(string directoryName)`
`1911`	`1911`	`/// Check if the specified compression method is supported for adding a new entry.`
`1912`	`1912`	`/// </summary>`
`1913`	`1913`	`/// <param name="compressionMethod">The compression method for the new entry.</param>`
`1914`		`- private void CheckSupportedCompressionMethod(CompressionMethod compressionMethod)`
	`1914`	`+ private static void CheckSupportedCompressionMethod(CompressionMethod compressionMethod)`
`1915`	`1915`	`{`
`1916`	`1916`	`if (compressionMethod != CompressionMethod.Deflated && compressionMethod != CompressionMethod.Stored && compressionMethod != CompressionMethod.BZip2)`
`1917`	`1917`	`{`