From 442a395850f30a2b6fc455414359368dfbefb9fc Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <m@mitchellh.com>
Date: Fri, 16 Jan 2026 14:24:02 -0800
Subject: [PATCH] terminal: ensure our std_capacity fits within max page size

---
 src/terminal/PageList.zig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/terminal/PageList.zig b/src/terminal/PageList.zig
index b027f54d4..d8354916b 100644
--- a/src/terminal/PageList.zig
+++ b/src/terminal/PageList.zig
@@ -292,7 +292,8 @@ fn initialCapacity(cols: size.CellCountInt) Capacity {
     comptime {
         var cap = std_capacity;
         cap.cols = std.math.maxInt(size.CellCountInt);
-        _ = Page.layout(cap);
+        const layout = Page.layout(cap);
+        assert(layout.total_size <= size.max_page_size);
     }
 
     if (std_capacity.adjust(