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Fix bug at fork on FreeBSD

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The main thread in a forked process appears not to own the read-write
lock.
This commit is contained in:
Nobuyoshi Nakada 2024-09-19 17:23:19 +09:00
parent d9f6e326ad
commit dc8c382266
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GPG Key ID: 3582D74E1FEE4465
Notes: git 2024-09-19 09:13:39 +00:00 
Merged: https://github.com/ruby/ruby/pull/11648
1 changed files with 7 additions and 1 deletions
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8
process.c
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@ -4234,7 +4234,13 @@ rb_fork_ruby(int *status)
child.error = err = errno; child.error = err = errno;
disable_child_handler_fork_parent(&old); /* yes, bad name */ disable_child_handler_fork_parent(&old); /* yes, bad name */
rb_thread_release_fork_lock(); if (
#if defined(__FreeBSD__)
pid != 0 &&
#endif
true) {
rb_thread_release_fork_lock();
}
if (pid == 0) { if (pid == 0) {
rb_thread_reset_fork_lock(); rb_thread_reset_fork_lock();
} }