RFR: 8286694: Incorrect argument processing in java launcher

[Yasumasa Suenaga]

GCC 12 reports as following:

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Commit messages:
 - 8286694: Incorrect argument processing in java launcher

Changes: https://git.openjdk.java.net/jdk/pull/8694/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8694&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8286694
  Stats: 8 lines in 1 file changed: 6 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8694.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8694/head:pull/8694

PR: https://git.openjdk.java.net/jdk/pull/8694