From 1f80c2afb0d826567a9a5a1c3ce76c28883e0e96 Mon Sep 17 00:00:00 2001
From: Filippo Negroni <fnegroni@flexerasoftware.com>
Date: Thu, 25 Feb 2010 10:01:31 +0000
Subject: Fix gitmkdtemp: correct test for mktemp() return value

In gitmkdtemp, the return value of mktemp is not tested correctly.
mktemp() always returns its 'template' argument, even upon failure.
An error is signalled by making the template an empty string.

Signed-off-by: Filippo Negroni <fnegroni@flexerasoftware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/compat/mkdtemp.c b/compat/mkdtemp.c
index 34d4b49..1136119 100644
--- a/compat/mkdtemp.c
+++ b/compat/mkdtemp.c
@@ -2,7 +2,7 @@
 
 char *gitmkdtemp(char *template)
 {
-	if (!mktemp(template) || mkdir(template, 0700))
+	if (!*mktemp(template) || mkdir(template, 0700))
 		return NULL;
 	return template;
 }
-- 
cgit v0.10.2-6-g49f6