git: openjdk/jdk: master: 8346160: Fix -Wzero-as-null-pointer-constant warnings from explicit casts

[Kim Barrett]

Changeset: c88e081a
Branch: master
Author:    Kim Barrett <kbarrett at openjdk.org>
Date:      2024-12-16 04:24:39 +0000
URL:       https://git.openjdk.org/jdk/commit/c88e081a6a0a00d7e7e5f2337f942a1d6c3b5110

8346160: Fix -Wzero-as-null-pointer-constant warnings from explicit casts

Reviewed-by: stefank, dholmes

! src/hotspot/os/aix/attachListener_aix.cpp
! src/hotspot/os/posix/attachListener_posix.cpp
! src/hotspot/os/posix/perfMemory_posix.cpp
! src/hotspot/share/oops/compressedKlass.cpp
! src/hotspot/share/utilities/vmError.cpp