InflaterInputStream.java (read): Return zero when len is zero.

       * java/util/zip/InflaterInputStream.java (read): Return zero when len
       is zero.

From-SVN: r62872

libjava/ChangeLog

 2003-02-13  Mark Wielaard  <mark@klomp.org>
  
+	* java/util/zip/InflaterInputStream.java (read): Return zero when len
+	is zero.
+
+2003-02-13  Mark Wielaard  <mark@klomp.org>
+
 	* java/io/BufferedOutputStream.java (write(int)): Only flush when
 	next byte cannot be buffered.
 

libjava/java/util/zip/InflaterInputStream.java

 /* InflaterInputStream.java - Input stream filter for decompressing
-   Copyright (C) 1999, 2000, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -90,6 +90,8 @@ public class InflaterInputStream extends FilterInputStream
   {
     if (inf == null)
       throw new IOException ("stream closed");
+    if (len == 0)
+      return 0;
     if (inf.finished())
       return -1;