From a2721778e5234fc87af7c3bf2b7cfdaca3abfa60 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Mon, 27 Jul 2015 12:42:47 +0200
Subject: [PATCH] grub-install: Use a+ in fopen rather than r+.

r+ does not create a file if none exists.
---
 util/grub-install.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/grub-install.c b/util/grub-install.c
index 566272600..df5c7e520 100644
--- a/util/grub-install.c
+++ b/util/grub-install.c
@@ -1727,7 +1727,7 @@ main (int argc, char *argv[])
 	  grub_elf = grub_util_path_concat (2, core_services, "grub.elf");
 	  grub_install_copy_file (imgfile, grub_elf, 1);
 
-	  f = grub_util_fopen (mach_kernel, "r+");
+	  f = grub_util_fopen (mach_kernel, "a+");
 	  if (!f)
 	    grub_util_error (_("Can't create file: %s"), strerror (errno));
 	  fclose (f);