Fix crash when one dimension of the window is zero

This fixes a crash on Windows when the user resizes the window
to the point that it has the height of zero. The crash was introduced
by the glutin update, since it requires non-zero sizes for the
resize.

alacritty/src/event.rs

@@ -1176,11 +1176,10 @@ impl input::Processor<EventProxy, ActionContext<'_, Notifier, EventProxy>> {
                 match event {
                     WindowEvent::CloseRequested => self.ctx.terminal.exit(),
                     WindowEvent::Resized(size) => {
-                        // Minimizing the window sends a Resize event with zero width and
-                        // height. But there's no need to ever actually resize to this.
-                        // ConPTY has issues when resizing down to zero size and back.
-                        #[cfg(windows)]
-                        if size.width == 0 && size.height == 0 {
+                        // Ignore resize events to zero in any dimension, to avoid issues with Winit
+                        // and the ConPTY. A 0x0 resize will also occur when the window is minimized
+                        // on Windows.
+                        if size.width == 0 || size.height == 0 {
                             return;
                         }