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authorRich Felker <dalias@aerifal.cx>2013-06-26 21:41:51 -0400
committerRich Felker <dalias@aerifal.cx>2013-06-26 21:41:51 -0400
commit7c20a11801fd56cbadac5a6e88ddddf8656ac1bc (patch)
tree856af354be7ad0c88170eb43b5e59c7ad5a8f6a7 /src/thread
parenta033cd22aa0ecd9f494b74669d358e7e1c7e1335 (diff)
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fix temp file leak in sem_open on successful creation of new semaphore
Diffstat (limited to 'src/thread')
-rw-r--r--src/thread/sem_open.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/thread/sem_open.c b/src/thread/sem_open.c
index 66f12ee4..9a95d257 100644
--- a/src/thread/sem_open.c
+++ b/src/thread/sem_open.c
@@ -123,9 +123,9 @@ sem_t *sem_open(const char *name, int flags, ...)
goto fail;
}
close(fd);
- if (link(tmp, name) == 0) break;
- e = errno;
+ e = link(tmp, name) ? errno : 0;
unlink(tmp);
+ if (!e) break;
/* Failure is only fatal when doing an exclusive open;
* otherwise, next iteration will try to open the
* existing file. */