From: Eric Salama <esalama@haproxy.com>
Date: Wed, 20 Nov 2019 10:33:40 +0000 (+0100)
Subject: BUILD/MINOR: ssl: fix compiler warning about useless statement
X-Git-Tag: v2.1.0~34
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3c8bde88ca0c189536db741ab6f6de0b4a4fe15d;p=thirdparty%2Fhaproxy.git

BUILD/MINOR: ssl: fix compiler warning about useless statement

There is a compiler warning after commit a9363eb6 ("BUG/MEDIUM: ssl:
'tune.ssl.default-dh-param' value ignored with openssl > 1.1.1"):

src/ssl_sock.c: In function 'ssl_sock_prepare_ctx':
src/ssl_sock.c:4481:4: error: statement with no effect [-Werror=unused-value]

Fix it by adding a (void)
---

diff --git a/src/ssl_sock.c b/src/ssl_sock.c
index 6e2f892598..4fa6c4f8e3 100644
--- a/src/ssl_sock.c
+++ b/src/ssl_sock.c
@@ -5041,7 +5041,7 @@ int ssl_sock_prepare_ctx(struct bind_conf *bind_conf, struct ssl_bind_conf *ssl_
 			 NULL);
 
 		if (ecdhe == NULL) {
-			SSL_CTX_set_ecdh_auto(ctx, 1);
+			(void)SSL_CTX_set_ecdh_auto(ctx, 1);
 			return cfgerr;
 		}
 #else