hg: jdk7/2d/jdk: 6541476: PNG imageio plugin incorrectly handles iTXt chunk

[andrew.brygin at sun.com]

Changeset: 3a9d06af8830
Author:    bae
Date:      2008-11-01 20:42 +0300
URL:       http://hg.openjdk.java.net/jdk7/2d/jdk/rev/3a9d06af8830

6541476: PNG imageio plugin incorrectly handles iTXt chunk
Reviewed-by: igor, prr

! src/share/classes/com/sun/imageio/plugins/png/PNGImageReader.java
! src/share/classes/com/sun/imageio/plugins/png/PNGImageWriter.java
! src/share/classes/com/sun/imageio/plugins/png/PNGMetadata.java
+ test/javax/imageio/plugins/png/ITXtTest.java