From c4e950ea530be43731ccced813303e9980343c22 Mon Sep 17 00:00:00 2001
From: Kenneth Soerensen <ks@flonidan.dk>
Date: Thu, 3 Jan 2019 12:39:29 +0100
Subject: [PATCH] Backport 2.x: Remove compiler warning if only
 MBEDTLS_PK_PARSE_C is defined

Warning reported with IAR compiler:
"mbedtls\library\pkparse.c",1167  Warning[Pe550]: variable "ret" was set but never used

Signed-off-by: Kenneth Soerensen <knnthsrnsn@gmail.com>
---
 library/pkparse.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/library/pkparse.c b/library/pkparse.c
index 3222ca20f..535ed70eb 100644
--- a/library/pkparse.c
+++ b/library/pkparse.c
@@ -1380,8 +1380,11 @@ int mbedtls_pk_parse_key( mbedtls_pk_context *pk,
     }
 #endif /* MBEDTLS_PKCS12_C || MBEDTLS_PKCS5_C */
 
-    if( ( ret = pk_parse_key_pkcs8_unencrypted_der( pk, key, keylen ) ) == 0 )
+    ret = pk_parse_key_pkcs8_unencrypted_der( pk, key, keylen );
+    if( ret == 0 )
+    {
         return( 0 );
+    }
 
     mbedtls_pk_free( pk );
     mbedtls_pk_init( pk );