hg: jdk9/client/jdk: 8166288: Au file format can be validated better

[sergey.bylokhov at oracle.com]

Changeset: b6a8a9f82bd8
Author:    serb
Date:      2016-09-25 02:55 +0300
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/b6a8a9f82bd8

8166288: Au file format can be validated better
Reviewed-by: amenkov

! src/java.desktop/share/classes/com/sun/media/sound/AuFileReader.java
! src/java.desktop/share/classes/com/sun/media/sound/SunFileReader.java
! test/javax/sound/sampled/spi/AudioFileReader/ReadersExceptions.java
! test/javax/sound/sampled/spi/AudioFileReader/RepeatedFormatReader.java