From 5be50921d486cf12fe47702f7e8030b36be7bd28 Mon Sep 17 00:00:00 2001
From: Isaac Freund <ifreund@ifreund.xyz>
Date: Sat, 4 Apr 2020 23:35:07 +0200
Subject: [PATCH] Avoid a crash caused by a race conditon

---
 src/output.zig | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/output.zig b/src/output.zig
index 3106a74..bbe1a34 100644
--- a/src/output.zig
+++ b/src/output.zig
@@ -86,6 +86,11 @@ pub const Output = struct {
             output.root.current_focused_tags,
         );
         while (it.next()) |view| {
+            // This check prevents a race condition when a frame is requested
+            // between mapping of a view and the first configure being handled.
+            if (view.current_box.width == 0 or view.current_box.height == 0) {
+                continue;
+            }
             output.renderView(view, &now);
         }