[jdk8u-dev] RFR: 8266248: Compilation failure in PLATFORM_API_MacOSX_MidiUtils.c with Xcode 12.5 [v2]

[Sergey Bylokhov]

> Hi all,
> 
> This pull request contains a backport of commit [dedddd5a](https://github.com/openjdk/jdk/commit/dedddd5ab2e39a30a039d24f629a7974048b0923) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Sergey Bylokhov on 2 May 2021 and was reviewed by Phil Race and Alexander Zvegintsev.
> 
> Thanks!

Sergey Bylokhov has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'openjdk:master' into backport-mrserb-dedddd5a-master
 - Backport dedddd5ab2e39a30a039d24f629a7974048b0923

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

Changes:
  - all: https://git.openjdk.org/jdk8u-dev/pull/520/files
  - new: https://git.openjdk.org/jdk8u-dev/pull/520/files/c6e902ad..ed8082d2

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=520&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=520&range=00-01

  Stats: 32299 lines in 116 files changed: 2267 ins; 28465 del; 1567 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/520.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev.git pull/520/head:pull/520

PR: https://git.openjdk.org/jdk8u-dev/pull/520