client: reject init_client_ssl more than once

diff --git a/lib/ssl-client.c b/lib/ssl-client.c
index e60f10a..0c75738 100644 (file)
--- a/lib/ssl-client.c
+++ b/lib/ssl-client.c
@@ -459,6 +459,9 @@ int lws_context_init_client_ssl(struct lws_context_creation_info *info,
        if (!lws_check_opt(info->options, LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT))
                return 0;
 
+       if (vhost->ssl_client_ctx)
+               return 0;
+
        if (info->provided_client_ssl_ctx) {
                /* use the provided OpenSSL context if given one */
                vhost->ssl_client_ctx = info->provided_client_ssl_ctx;