Make code more stable by checking NULL pointers.
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4c91ddd690
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=231503
@ -154,8 +154,12 @@ _thr_alloc(struct pthread *curthread)
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atomic_fetchadd_int(&total_threads, -1);
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return (NULL);
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}
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thread->sleepqueue = _sleepq_alloc();
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thread->wake_addr = _thr_alloc_wake_addr();
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if ((thread->sleepqueue = _sleepq_alloc()) == NULL ||
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(thread->wake_addr = _thr_alloc_wake_addr()) == NULL) {
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thr_destroy(curthread, thread);
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atomic_fetchadd_int(&total_threads, -1);
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return (NULL);
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}
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} else {
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bzero(&thread->_pthread_startzero,
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__rangeof(struct pthread, _pthread_startzero, _pthread_endzero));
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