From 2c626e5fa8a46f647b88fb32d7b28d573e8631bf Mon Sep 17 00:00:00 2001
From: Mike Ralphson <mike@abacus.co.uk>
Date: Thu, 26 Feb 2009 16:31:52 +0100
Subject: Fix odb_mkstemp() on AIX

The AIX mkstemp() modifies its template parameter to an empty string if
the call fails.  The existing code had already recomputed the template,
but too late to be good.

See also 6ff6af62, which fixed this problem in a different spot.

Signed-off-by: Mike Ralphson <mike@abacus.co.uk>
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/wrapper.c b/wrapper.c
index 231a58f..5e9de29 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -208,9 +208,10 @@ int odb_mkstemp(char *template, size_t limit, const char *pattern)
 		return fd;
 
 	/* slow path */
-	safe_create_leading_directories(template);
+	/* some mkstemp implementations erase template on failure */
 	snprintf(template, limit, "%s/%s",
 		 get_object_directory(), pattern);
+	safe_create_leading_directories(template);
 	return xmkstemp(template);
 }
 
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