3DFileViewer+Tubes: Add `map_fixed` to pledges

Both applications eventually reach LibGPU's loading of a dynamic library
(e.g. LibSoftGPU) which requires this pledge.

The pledge was always required, but went unchecked until 01318d8f9b.

1 files changed, 2 insertions, 2 deletions

diff --git a/Userland/Demos/Tubes/main.cpp b/Userland/Demos/Tubes/main.cpp
index b77862305f..d316b2d732 100644
--- a/Userland/Demos/Tubes/main.cpp
+++ b/Userland/Demos/Tubes/main.cpp
@@ -14,7 +14,7 @@
 
 ErrorOr<int> serenity_main(Main::Arguments arguments)
 {
-    TRY(Core::System::pledge("stdio recvfd sendfd rpath unix prot_exec"));
+    TRY(Core::System::pledge("stdio recvfd sendfd rpath unix prot_exec map_fixed"));
 
     unsigned refresh_rate = 12;
 
@@ -25,7 +25,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app = TRY(GUI::Application::try_create(arguments));
 
-    TRY(Core::System::pledge("stdio recvfd sendfd rpath prot_exec"));
+    TRY(Core::System::pledge("stdio recvfd sendfd rpath prot_exec map_fixed"));
 
     auto window = TRY(Desktop::Screensaver::create_window("Tubes"sv, "app-tubes"sv));
     window->update();