[jdk19] RFR: 8288769: Revert unintentional change to deflate.c

[Alan Bateman]

On Wed, 3 Aug 2022 10:21:43 GMT, Lance Andersen <lancea at openjdk.org> wrote:

> Hi,
> 
> Please review this patch to deflate.c which reverts an unintentional change  that was part of  JDK-8284371, which reverted the reworking of (7) deflate.c undo (6), replaced withe the official zlib repo fix see#305/#f969409 
> 
> Mach5 tiers1-3 have been run without failure

The revert looks okay but it is concerning that the original change was not caught by a test. Are there tests that could have caught this?

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PR: https://git.openjdk.org/jdk19/pull/159