After the harfbuzz 7.2 update we run into

/linuxmuslx86_64/jdk-dev/src/java.desktop/share/native/libharfbuzz/OT/glyf/Glyph.hh:281:8:
 error: offset '4' outside bounds of constant string [-Werror=array-bounds]
  281 | bool get_points (hb_font_t *font, const accelerator_t &glyf_accelerator,
      | ^~~~~~~~~~
/linuxmuslx86_64/jdk-dev/src/java.desktop/share/native/libharfbuzz/hb-static.cc:45:16:
 note: '_hb_NullPool' declared here
   45 | uint64_t const _hb_NullPool[(HB_NULL_POOL_SIZE + sizeof (uint64_t) - 1) 
/ sizeof (uint64_t)] = {};
      | ^~~~~~~~~~~~
/linuxmuslx86_64/jdk-dev/src/java.desktop/share/native/libharfbuzz/OT/glyf/Glyph.hh:281:8:
 error: offset '4' outside bounds of constant string [-Werror=array-bounds]
  281 | bool get_points (hb_font_t *font, const accelerator_t &glyf_accelerator,
      | ^~~~~~~~~~
/linuxmuslx86_64/jdk-dev/src/java.desktop/share/native/libharfbuzz/hb-static.cc:45:16:
 note: '_hb_NullPool' declared here
   45 | uint64_t const _hb_NullPool[(HB_NULL_POOL_SIZE + sizeof (uint64_t) - 1) 
/ sizeof (uint64_t)] = {};

We use gcc12 on Alpine.
Switching off this  'warning as error' fixes the issue.

-------------

Commit messages:
 - JDK-8307604

Changes: https://git.openjdk.org/jdk/pull/13859/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13859&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8307604
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/13859.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/13859/head:pull/13859

PR: https://git.openjdk.org/jdk/pull/13859

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