From 257a1c0d1410b8360facd1401f610d332c0715d6 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 20 Oct 2015 08:12:44 +0200
Subject: [PATCH] vtls: fix compiler warning for TLS backends without sha256

... noticed with mbedTLS.
---
 lib/vtls/vtls.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/vtls/vtls.c b/lib/vtls/vtls.c
index f359cd5d5..96ff61301 100644
--- a/lib/vtls/vtls.c
+++ b/lib/vtls/vtls.c
@@ -845,6 +845,8 @@ CURLcode Curl_pin_peer_pubkey(struct SessionHandle *data,
     Curl_safefree(pinkeycopy);
     return result;
   }
+#else
+  (void)data;
 #endif
 
   fp = fopen(pinnedpubkey, "rb");