BUG/MINOR: backend: fix compilation without ssl

sni_smp/sni_hash are reported as unused on compilation without
USE_OPENSL and may cause compilation failure

This does not need to be backported.

diff --git a/src/backend.c b/src/backend.c
index 639fbd781ad56d31d1dd4718ee6b34cf0f1c7978..5f6f03863996815810b1a8aae2a8acf344434b0e 100644 (file)
--- a/src/backend.c
+++ b/src/backend.c
@@ -1265,12 +1265,17 @@ int connect_server(struct stream *s)
        int reuse = 0;
        int init_mux = 0;
        int err;
+#ifdef USE_OPENSSL
        struct sample *sni_smp = NULL;
+#endif
        struct sockaddr_storage *bind_addr;
        int proxy_line_ret;
        int64_t hash = 0;
        struct conn_hash_params hash_params;
-       XXH64_hash_t sni_hash, proxy_hash;
+#ifdef USE_OPENSSL
+       XXH64_hash_t sni_hash;
+#endif
+       XXH64_hash_t proxy_hash;
 
        /* first, set unique connection parameters and then calculate hash */
        memset(&hash_params, 0, sizeof(hash_params));