use the SkipShieldingInputStream

src/freenet/client/ArchiveManager.java

@@ -37,7 +37,6 @@
 import freenet.support.io.BucketTools;
 import freenet.support.io.Closer;
 import freenet.support.io.SkipShieldingInputStream;
-
 import net.contrapunctus.lzma.LzmaInputStream;
 
 /**
@@ -349,16 +348,14 @@ public void run() {
 				wrapper = null;
 			}
 
-			if(ARCHIVE_TYPE.ZIP == archiveType)
+			if(ARCHIVE_TYPE.ZIP == archiveType) {
 				handleZIPArchive(ctx, key, is, element, callback, gotElement, throwAtExit, context);
-			else if(ARCHIVE_TYPE.TAR == archiveType) {
-                 // COMPRESS-449 workaround, see https://freenet.mantishub.io/view.php?id=6921
-                 byte[] buf = new byte[(int) archiveSize];
-                 is.read(buf);
+			} else if(ARCHIVE_TYPE.TAR == archiveType) {
+				 // COMPRESS-449 workaround, see https://freenet.mantishub.io/view.php?id=6921
 				handleTARArchive(ctx, key, new SkipShieldingInputStream(is), element, callback, gotElement, throwAtExit, context);
-                        }
-		else
+			} else {
 				throw new ArchiveFailureException("Unknown or unsupported archive algorithm " + archiveType);
+			}
 			if(wrapper != null) {
 				Exception e = wrapper.get();
 				if(e != null) throw new ArchiveFailureException("An exception occured decompressing: "+e.getMessage(), e);