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-rw-r--r--libpthread/nptl/sem_open.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libpthread/nptl/sem_open.c b/libpthread/nptl/sem_open.c
index 8ded82cf1..28dd3aa90 100644
--- a/libpthread/nptl/sem_open.c
+++ b/libpthread/nptl/sem_open.c
@@ -333,7 +333,8 @@ sem_open (const char *name, int oflag, ...)
sizeof (sem_t) - sizeof (struct new_sem));
tmpfname = (char *) alloca (mountpoint.dirlen + 6 + 1);
- mempcpy (tmpfname, mountpoint.dir, mountpoint.dirlen);
+ mempcpy (mempcpy (tmpfname, mountpoint.dir, mountpoint.dirlen),
+ "XXXXXX", 7);
fd = __gen_tempname (tmpfname, __GT_FILE, mode);
if (fd == -1)