From 0b7bf876e4cdee4a94dc3414cdc96cece6858e7a Mon Sep 17 00:00:00 2001
From: Dave Rodgman <dave.rodgman@arm.com>
Date: Mon, 14 Aug 2023 14:25:29 +0100
Subject: [PATCH] Fix compile fail for empty enum in cipher_wrap

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
---
 library/cipher_wrap.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/library/cipher_wrap.c b/library/cipher_wrap.c
index da4e739c87..890be3c767 100644
--- a/library/cipher_wrap.c
+++ b/library/cipher_wrap.c
@@ -120,8 +120,10 @@ enum mbedtls_cipher_base_index {
     MBEDTLS_CIPHER_BASE_INDEX_NULL_BASE,
 #endif
 #if defined(MBEDTLS_CIPHER_MODE_XTS) && defined(MBEDTLS_AES_C)
-    MBEDTLS_CIPHER_BASE_INDEX_XTS_AES
+    MBEDTLS_CIPHER_BASE_INDEX_XTS_AES,
 #endif
+    /* Prevent compile failure due to empty enum */
+    MBEDTLS_PREVENT_EMPTY_ENUM
 };
 
 #if defined(MBEDTLS_GCM_C)