Fix compile error (again) with gcc and --enable-werror

tests/failmalloc_test.c

@@ -223,6 +223,9 @@ static void run_nghttp2_session_send_server(void) {
   int rv;
   const uint8_t *txdata;
   ssize_t txdatalen;
+  const uint8_t origin[] = "nghttp2.org";
+  const uint8_t altsvc_field_value[] = "h2=\":443\"";
+
   rv = nghttp2_session_callbacks_new(&callbacks);
   if (rv != 0) {
     return;
@@ -237,9 +240,6 @@ static void run_nghttp2_session_send_server(void) {
     return;
   }
 
-  const uint8_t origin[] = "nghttp2.org";
-  const uint8_t altsvc_field_value[] = "h2=\":443\"";
-
   rv = nghttp2_submit_altsvc(session, NGHTTP2_FLAG_NONE, 0, origin,
                              sizeof(origin) - 1, altsvc_field_value,
                              sizeof(altsvc_field_value) - 1);

tests/nghttp2_session_test.c

@@ -5448,14 +5448,13 @@ void test_nghttp2_submit_altsvc(void) {
   const uint8_t *data;
   nghttp2_frame_hd hd;
   size_t origin_len;
+  const uint8_t origin[] = "nghttp2.org";
+  const uint8_t field_value[] = "h2=\":443\"";
 
   memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
 
   nghttp2_session_server_new(&session, &callbacks, &ud);
 
-  const uint8_t origin[] = "nghttp2.org";
-  const uint8_t field_value[] = "h2=\":443\"";
-
   rv = nghttp2_submit_altsvc(session, NGHTTP2_FLAG_NONE, 0, origin,
                              sizeof(origin) - 1, field_value,
                              sizeof(field_value) - 1);