[PATCH 1/1] libgcrypt: avoid -Wempty-body in rijndael do_setkey

[Heinrich Schuchardt]

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>
---
 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 559550b50..9d884c9d3 100644
--- a/grub-core/lib/libgcrypt/cipher/rijndael.c
+++ b/grub-core/lib/libgcrypt/cipher/rijndael.c
@@ -227,7 +227,9 @@ 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))
         {
-- 
2.30.2