hg: jdk/client: 8211795: ArrayIndexOutOfBoundsException in PNGImageReader after JDK-6788458

[jayathirth.d.v at oracle.com]

Changeset: 6bdbd601d31c
Author:    jdv
Date:      2018-11-20 14:37 +0530
URL:       http://hg.openjdk.java.net/jdk/client/rev/6bdbd601d31c

8211795: ArrayIndexOutOfBoundsException in PNGImageReader after JDK-6788458
Reviewed-by: serb, kaddepalli

! src/java.desktop/share/classes/com/sun/imageio/plugins/png/PNGImageReader.java
+ test/jdk/javax/imageio/plugins/png/VerifyBitDepthScalingWithTRNSChunk.java