优化压缩方法

Jiang Yin · Jiang Yin · commit 6963f934df3d · 2019-02-19T15:16:22.000+08:00
diff --git a/Scripts/Runtime/Utility/DefaultZipHelper.cs b/Scripts/Runtime/Utility/DefaultZipHelper.cs
@@ -53,13 +53,15 @@ public bool Compress(byte[] bytes, int offset, int length, Stream compressedStre
                 using (GZipOutputStream gZipOutputStream = new GZipOutputStream(compressedStream))
                 {
                     gZipOutputStream.Write(bytes, offset, length);
-                    if (compressedStream.Length >= 8)
+                    if (compressedStream.Length >= 8L)
                     {
-                        compressedStream.Position = 4;
+                        long current = compressedStream.Position;
+                        compressedStream.Position = 4L;
                         compressedStream.WriteByte(25);
                         compressedStream.WriteByte(134);
                         compressedStream.WriteByte(2);
                         compressedStream.WriteByte(32);
+                        compressedStream.Position = current;
                     }
                 }
 

Original file line number	Diff line number	Diff line change
`@@ -53,13 +53,15 @@ public bool Compress(byte[] bytes, int offset, int length, Stream compressedStre`
`53`	`53`	`using (GZipOutputStream gZipOutputStream = new GZipOutputStream(compressedStream))`
`54`	`54`	`{`
`55`	`55`	`gZipOutputStream.Write(bytes, offset, length);`
`56`		`- if (compressedStream.Length >= 8)`
	`56`	`+ if (compressedStream.Length >= 8L)`
`57`	`57`	`{`
`58`		`- compressedStream.Position = 4;`
	`58`	`+ long current = compressedStream.Position;`
	`59`	`+ compressedStream.Position = 4L;`
`59`	`60`	`compressedStream.WriteByte(25);`
`60`	`61`	`compressedStream.WriteByte(134);`
`61`	`62`	`compressedStream.WriteByte(2);`
`62`	`63`	`compressedStream.WriteByte(32);`
	`64`	`+ compressedStream.Position = current;`
`63`	`65`	`}`
`64`	`66`	`}`
`65`	`67`