[jdk21u-dev] RFR: 8341820: Check return value of hcreate_r

[Matthias Baesken]

8341820: Check return value of hcreate_r

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Commit messages:
 - Backport 7c0dbf8e9c69d51aa8e06305e4483002116019f4

Changes: https://git.openjdk.org/jdk21u-dev/pull/1188/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1188&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8341820
  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1188.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1188/head:pull/1188

PR: https://git.openjdk.org/jdk21u-dev/pull/1188