Author: kib
Date: Sat May 17 16:28:29 2014
New Revision: 266326
URL: http://svnweb.freebsd.org/changeset/base/266326
Log:
MFC r246894 (by davidxu):
Make more code be protected by internal mutex.
Modified:
stable/9/lib/libc/gen/sem_new.c
Directory Properties:
stable/9/lib/libc/ (props changed)
Modified: stable/9/lib/libc/gen/sem_new.c
==============================================================================
--- stable/9/lib/libc/gen/sem_new.c Sat May 17 16:26:59 2014
(r266325)
+++ stable/9/lib/libc/gen/sem_new.c Sat May 17 16:28:29 2014
(r266326)
@@ -229,18 +229,18 @@ _sem_open(const char *name, int flags, .
ni->open_count = 1;
ni->sem = sem;
LIST_INSERT_HEAD(&sem_list, ni, next);
- _pthread_mutex_unlock(&sem_llock);
_close(fd);
+ _pthread_mutex_unlock(&sem_llock);
return (sem);
error:
errsave = errno;
- _pthread_mutex_unlock(&sem_llock);
if (fd != -1)
_close(fd);
if (sem != NULL)
munmap(sem, sizeof(sem_t));
free(ni);
+ _pthread_mutex_unlock(&sem_llock);
errno = errsave;
return (SEM_FAILED);
}
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