[jdk11u-dev] RFR: 8266172: -Wstringop-overflow happens in vmError.cpp

[Paul Hohensee]

Part of GCC 11 compatibility. Does not apply cleanly due to previous 11u replacement of VMError::segfault_address with VMError::get_segfault_address().

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Commit messages:
- Backport c97f56cdafe26dfafcfbc6bb42fa5617641c1a59

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/704/files
Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=704&range=00
Issue: https://bugs.openjdk.java.net/browse/JDK-8266172
Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
Patch: https://git.openjdk.java.net/jdk11u-dev/pull/704.diff
Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/704/head:pull/704

PR: https://git.openjdk.java.net/jdk11u-dev/pull/704