git: openjdk/jdk21u-dev: master: 8325567: jspawnhelper without args fails with segfault

[Aleksey Shipilev]

Changeset: 1c4479fd
Author:    Elif Aslan <elifasln at amazon.com>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2024-04-08 20:21:25 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/1c4479fd398b5ca31bc3a3d0e520b1ef3fea5cad

8325567: jspawnhelper without args fails with segfault

Backport-of: 262747094670b00ac63463a059074afa9b81d8a4

! src/java.base/unix/native/jspawnhelper/jspawnhelper.c
+ test/jdk/java/lang/ProcessBuilder/JspawnhelperWarnings.java