From c94d05ee058fd399fdef2501485ba5cff2bb75f1 Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Date: Fri, 13 Aug 2021 14:49:10 +0200
Subject: [PATCH] libgcrypt: Avoid -Wempty-body in rijndael do_setkey()
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Avoid a warning

  lib/libgcrypt-grub/cipher/rijndael.c:229:9:
  warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
    229 |         ;
        |         ^

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---
 grub-core/lib/libgcrypt/cipher/rijndael.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/grub-core/lib/libgcrypt/cipher/rijndael.c b/grub-core/lib/libgcrypt/cipher/rijndael.c
index 38e9a7c08..b3effa2db 100644
--- a/grub-core/lib/libgcrypt/cipher/rijndael.c
+++ b/grub-core/lib/libgcrypt/cipher/rijndael.c
@@ -228,7 +228,9 @@ do_setkey (RIJNDAEL_context *ctx, const byte *key, const unsigned keylen)
       KC = 4;
 
       if (0)
-        ;
+        {
+          ;
+        }
 #ifdef USE_PADLOCK
       else if ((_gcry_get_hw_features () & HWF_PADLOCK_AES))
         {