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fix temp file leak in sem_open on successful creation of new semaphore

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This commit is contained in:
Rich Felker 2013-06-26 21:41:51 -04:00
parent a033cd22aa
commit 7c20a11801
1 changed files with 2 additions and 2 deletions
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4
src/thread/sem_open.c
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@ -123,9 +123,9 @@ sem_t *sem_open(const char *name, int flags, ...)
goto fail; goto fail;
} }
close(fd); close(fd);
if (link(tmp, name) == 0) break; e = link(tmp, name) ? errno : 0;
e = errno;
unlink(tmp); unlink(tmp);
if (!e) break;
/* Failure is only fatal when doing an exclusive open; /* Failure is only fatal when doing an exclusive open;
* otherwise, next iteration will try to open the * otherwise, next iteration will try to open the
* existing file. */ * existing file. */