From 128928f123d7192d07538d6ea6bbda2b1a75fd5b Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Wed, 11 Mar 2015 23:05:54 -0500
Subject: Fix mktemp when TMPDIR is set to empty string, reported by Kylie
 McClain.

---
 toys/lsb/mktemp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'toys/lsb/mktemp.c')

diff --git a/toys/lsb/mktemp.c b/toys/lsb/mktemp.c
index cc426656..cee62c1d 100644
--- a/toys/lsb/mktemp.c
+++ b/toys/lsb/mktemp.c
@@ -38,7 +38,7 @@ void mktemp_main(void)
   if (!template) template = "tmp.XXXXXX";
 
   if (!TT.tmpdir) TT.tmpdir = getenv("TMPDIR");
-  if (!TT.tmpdir) TT.tmpdir = "/tmp";
+  if (!TT.tmpdir || !*TT.tmpdir) TT.tmpdir = "/tmp";
 
   template = strchr(template, '/') ? xstrdup(template)
              : xmprintf("%s/%s", TT.tmpdir, template);
-- 
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