From 0750e649eda0de089f94249a87476b1839fcb785 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Tue, 6 Oct 2026 10:58:51 +0100
Subject: [PATCH] Fix size calculation, GitHub issue 5664.

---
 screen-redraw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/screen-redraw.c b/screen-redraw.c
index a5496e1b1..332b3cf03 100644
--- a/screen-redraw.c
+++ b/screen-redraw.c
@@ -713,7 +713,7 @@ screen_redraw_draw_pane_status(struct screen_redraw_ctx *ctx)
 			/* Right not visible. */
 			l = 0;
 			x = xoff - ctx->ox;
-			width = size - x;
+			width = ctx->sx - x;
 		}
 
 		r = tty_check_overlay_range(tty, x, yoff, width);