server-name: default to no server name unless set in context

[platform/upstream/libwebsockets.git] / lib / header.c

diff --git a/lib/header.c b/lib/header.c
index 1e2c17b..46bdb03 100644 (file)
--- a/lib/header.c
+++ b/lib/header.c
@@ -199,12 +199,14 @@ lws_add_http_header_status(struct lws *wsi, unsigned int code,
                headers = headers->next;
        }
 
-       if (lws_add_http_header_by_token(wsi, WSI_TOKEN_HTTP_SERVER,
+       if (wsi->context->server_string)
+               if (lws_add_http_header_by_token(wsi,
+                                        WSI_TOKEN_HTTP_SERVER,
                                         (unsigned char *)
                                                 wsi->context->server_string,
                                         wsi->context->server_string_len,
                                         p, end))
-               return 1;
+                       return 1;
 
        if (wsi->vhost->options & LWS_SERVER_OPTION_STS)
                if (lws_add_http_header_by_name(wsi, (unsigned char *)