Libc-1158.1.2.tar.gz

[apple/libc.git] / stdio / FreeBSD / tmpfile.c

diff --git a/stdio/FreeBSD/tmpfile.c b/stdio/FreeBSD/tmpfile.c
index 3f1679ff9bdee050517626e24ab9f4496270f217..1efbca7cf5b926b47512fa9417ccc0f41e9727d0 100644 (file)
--- a/stdio/FreeBSD/tmpfile.c
+++ b/stdio/FreeBSD/tmpfile.c
@@ -13,7 +13,7 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -48,7 +48,7 @@ __FBSDID("$FreeBSD: src/lib/libc/stdio/tmpfile.c,v 1.10 2007/01/09 00:28:07 imp
 #include "un-namespace.h"
 
 FILE *
-tmpfile()
+tmpfile(void)
 {
        sigset_t set, oset;
        FILE *fp;
@@ -63,6 +63,9 @@ tmpfile()
        if (tmpdir == NULL)
                tmpdir = _PATH_TMP;
 
+       if (*tmpdir == '\0')
+               return (NULL);
+
        (void)asprintf(&buf, "%s%s%s", tmpdir,
            (tmpdir[strlen(tmpdir) - 1] == '/') ? "" : "/", TRAILER);
        if (buf == NULL)