echo: fix debug build

https://github.com/warmcat/libwebsockets/issues/716#issuecomment-267377856

diff --git a/test-server/test-echo.c b/test-server/test-echo.c
index efb0503..f428576 100644 (file)
--- a/test-server/test-echo.c
+++ b/test-server/test-echo.c
@@ -66,6 +66,11 @@ callback_echo(struct lws *wsi, enum lws_callback_reasons reason, void *user,
 
 #ifndef LWS_NO_SERVER
 
+       case LWS_CALLBACK_ESTABLISHED:
+               pss->index = 0;
+               pss->len = -1;
+               break;
+
        case LWS_CALLBACK_SERVER_WRITEABLE:
 do_tx: