hg: jdk7/tl/jdk: 4691425: GZIPInputStream fails to read concatenated .gz files

[xueming.shen at oracle.com]

Changeset: 41a5722e6e10
Author:    sherman
Date:      2010-05-24 00:39 -0400
URL:       http://hg.openjdk.java.net/jdk7/tl/jdk/rev/41a5722e6e10

4691425: GZIPInputStream fails to read concatenated .gz files
Summary: to support concatenated .gz streams
Reviewed-by: martin

! src/share/classes/java/util/zip/GZIPInputStream.java
+ test/java/util/zip/GZIP/GZIPInputStreamRead.java