only read base stream position if needed

piksel · piksel · commit 4f14817fd5bc · 2022-05-24T15:41:02.000+02:00
diff --git a/src/ICSharpCode.SharpZipLib/Zip/ZipOutputStream.cs b/src/ICSharpCode.SharpZipLib/Zip/ZipOutputStream.cs
@@ -521,9 +521,10 @@ internal void PutNextEntry(Stream stream, ZipEntry entry, long streamOffset = 0,
 		public async Task PutNextEntryAsync(ZipEntry entry, CancellationToken ct = default)
 		{
 			if (curEntry != null) await CloseEntryAsync(ct);
+			var position = CanPatchEntries ? baseOutputStream_.Position : -1; 
 			await baseOutputStream_.WriteProcToStreamAsync(s =>
 			{
-				PutNextEntry(s, entry, baseOutputStream_.Position);
+				PutNextEntry(s, entry, position);
 			}, ct);
 			
 			if (!entry.IsCrypted) return;

Original file line number	Diff line number	Diff line change
`@@ -521,9 +521,10 @@ internal void PutNextEntry(Stream stream, ZipEntry entry, long streamOffset = 0,`
`521`	`521`	`public async Task PutNextEntryAsync(ZipEntry entry, CancellationToken ct = default)`
`522`	`522`	`{`
`523`	`523`	`if (curEntry != null) await CloseEntryAsync(ct);`
	`524`	`+ var position = CanPatchEntries ? baseOutputStream_.Position : -1;`
`524`	`525`	`await baseOutputStream_.WriteProcToStreamAsync(s =>`
`525`	`526`	`{`
`526`		`- PutNextEntry(s, entry, baseOutputStream_.Position);`
	`527`	`+ PutNextEntry(s, entry, position);`
`527`	`528`	`}, ct);`
`528`	`529`
`529`	`530`	`if (!entry.IsCrypted) return;`