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openSUSE:Leap:15.2
apr
apr-proc-mutex-map-anon.patch
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File apr-proc-mutex-map-anon.patch of Package apr
Index: apr-1.6.2/locks/unix/proc_mutex.c =================================================================== --- apr-1.6.2.orig/locks/unix/proc_mutex.c +++ apr-1.6.2/locks/unix/proc_mutex.c @@ -435,24 +435,16 @@ static apr_status_t proc_mutex_pthread_c const char *fname) { apr_status_t rv; - int fd; pthread_mutexattr_t mattr; - fd = open("/dev/zero", O_RDWR); - if (fd < 0) { - return errno; - } - new_mutex->os.pthread_interproc = mmap(NULL, sizeof(proc_pthread_mutex_t), - PROT_READ | PROT_WRITE, MAP_SHARED, - fd, 0); + PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, + -1, 0); if (new_mutex->os.pthread_interproc == MAP_FAILED) { new_mutex->os.pthread_interproc = NULL; rv = errno; - close(fd); return rv; } - close(fd); new_mutex->pthread_refcounting = 1; new_mutex->curr_locked = -1; /* until the mutex has been created */
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