grub2/0207-blscfg-remove-NULL-guards-around-grub_free.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Will Thompson <wjt@endlessm.com>
Date: Thu, 12 Jul 2018 10:14:43 +0100
Subject: [PATCH] blscfg: remove NULL guards around grub_free()

The internal implementation of grub_free() is NULL-safe. In emu builds,
it just delegates to the host's free(), which is specified by ANSI C to
be NULL-safe.

Signed-off-by: Will Thompson <wjt@endlessm.com>
---
 grub-core/commands/blscfg.c | 23 ++++++-----------------
 1 file changed, 6 insertions(+), 17 deletions(-)

diff --git a/grub-core/commands/blscfg.c b/grub-core/commands/blscfg.c
index 9c928dda470..bd78559ef68 100644
--- a/grub-core/commands/blscfg.c
+++ b/grub-core/commands/blscfg.c
@@ -600,23 +600,12 @@ static void create_entry (struct bls_entry *entry, const char *cfgfile)
   grub_normal_add_menu_entry (argc, argv, classes, id, users, hotkey, NULL, src, 0);
 
 finish:
-  if (initrd)
-    grub_free (initrd);
-
-  if (initrds)
-    grub_free (initrds);
-
-  if (classes)
-    grub_free (classes);
-
-  if (args)
-    grub_free (args);
-
-  if (argv)
-    grub_free (argv);
-
-  if (src)
-    grub_free (src);
+  grub_free (initrd);
+  grub_free (initrds);
+  grub_free (classes);
+  grub_free (args);
+  grub_free (argv);
+  grub_free (src);
 }
 
 struct find_entry_info {