From a8e901e754472539d9ce1257ae1758e7e96a31b8 Mon Sep 17 00:00:00 2001
From: Chris Thrasher <chrisjthrasher@gmail.com>
Date: Fri, 16 Jun 2023 16:09:34 -0600
Subject: [PATCH] Assert that a video mode exists before trying to use it

This converts a segfault into a more predictable failure, at least
in debug builds.
---
 src/SFML/Window/Window.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/SFML/Window/Window.cpp b/src/SFML/Window/Window.cpp
index 1ca04545..d28fd0e6 100644
--- a/src/SFML/Window/Window.cpp
+++ b/src/SFML/Window/Window.cpp
@@ -34,6 +34,8 @@
 
 #include <ostream>
 
+#include <cassert>
+
 
 namespace sf
 {
@@ -90,6 +92,7 @@ void Window::create(VideoMode mode, const String& title, std::uint32_t style, co
             if (!mode.isValid())
             {
                 err() << "The requested video mode is not available, switching to a valid mode" << std::endl;
+                assert(!VideoMode::getFullscreenModes().empty() && "No video modes available");
                 mode = VideoMode::getFullscreenModes()[0];
             }