[Bug 2018293] [NEW] [UBUNTU 20.04] Crash in zlib deflateBound() function on s390x

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Problem Description:
zlib deflateBound() function can crash on s390x when called before deflateInit().

Solution: 
zlib on s390x needs to support calling deflateBound() before deflateInit().

The fix is squashed into the latest DFLTCC PR:
https://github.com/madler/zlib/pull/410

Diff:
https://github.com/madler/zlib/compare/113203437eda67261848b14b6c80a33ff7e33d34..f6d382a91a4e7d88b9b12ce0ecdffb1783878160

** Affects: zlib (Ubuntu)
     Importance: Undecided
     Assignee: Skipper Bug Screeners (skipper-screen-team)
         Status: New


** Tags: architecture-s3903164 bugnameltc-202410 severity-medium targetmilestone-inin---
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[UBUNTU 20.04] Crash in zlib deflateBound() function on s390x
https://bugs.launchpad.net/bugs/2018293
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