diff options
Diffstat (limited to 'process.c')
-rw-r--r-- | process.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -3925,11 +3925,11 @@ retry_fork_async_signal_safe(int *status, int *ep, volatile int try_gc = 1; struct child_handler_disabler_state old; int err; - rb_nativethread_lock_t *waitpid_lock; - - waitpid_lock = w && WAITPID_USE_SIGCHLD ? &GET_VM()->waitpid_lock : 0; + rb_nativethread_lock_t *const waitpid_lock_init = + (w && WAITPID_USE_SIGCHLD) ? &GET_VM()->waitpid_lock : 0; while (1) { + rb_nativethread_lock_t *waitpid_lock = waitpid_lock_init; prefork(); disable_child_handler_before_fork(&old); if (waitpid_lock) { @@ -3959,6 +3959,7 @@ retry_fork_async_signal_safe(int *status, int *ep, #endif } err = errno; + waitpid_lock = waitpid_lock_init; if (waitpid_lock) { if (pid > 0 && w != WAITPID_LOCK_ONLY) { w->pid = pid; |