Integrated: 8337784: Fix simple -Wzero-as-null-pointer-constant warnings in linux/posix code

[Kim Barrett]

On Sat, 3 Aug 2024 21:23:53 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

> Please review this trivial change that replaces some uses of literal 0 as a
> null pointer constant in linux/posix code to instead use nullptr.
> 
> Testing: mach5 tier1

This pull request has now been integrated.

Changeset: 807186ff
Author:    Kim Barrett <kbarrett at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/807186ffc6a0a9f2515a66329c2a98a43385463c
Stats:     6 lines in 3 files changed: 0 ins; 0 del; 6 mod

8337784: Fix simple -Wzero-as-null-pointer-constant warnings in linux/posix code

Reviewed-by: stefank, shade

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PR: https://git.openjdk.org/jdk/pull/20452