From ef080283468cbd7b46ceb19c148cd0b9c4d52356 Mon Sep 17 00:00:00 2001
From: "Barton E. Schaefer" <schaefer@zsh.org>
Date: Sat, 27 Jun 2015 12:50:40 -0700
Subject: 35634: handle failure of gettempname() in namedpipe()

---
 Src/exec.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Src/exec.c')

diff --git a/Src/exec.c b/Src/exec.c
index 50a11eb54..39d132647 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -4277,6 +4277,10 @@ namedpipe(void)
 {
     char *tnam = gettempname(NULL, 1);
 
+    if (!tnam) {
+	zerr("failed to create named pipe: %e", errno);
+	return NULL;
+    }
 # ifdef HAVE_MKFIFO
     if (mkfifo(tnam, 0600) < 0){
 # else
-- 
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