From a793ad2f0d1420108f5f512a813b2368b73024d5 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <m@mitchellh.com>
Date: Thu, 24 Oct 2024 20:01:07 -0700
Subject: [PATCH] gtk: make goto_tab go to last tab if too large

---
 src/apprt/gtk/Window.zig | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/apprt/gtk/Window.zig b/src/apprt/gtk/Window.zig
index 65041d600..1b29cd5e2 100644
--- a/src/apprt/gtk/Window.zig
+++ b/src/apprt/gtk/Window.zig
@@ -466,11 +466,10 @@ pub fn gotoLastTab(self: *Window) void {
 pub fn gotoTab(self: *Window, n: usize) void {
     if (n == 0) return;
     const max = self.notebook.nPages();
+    if (max == 0) return;
     const page_idx = std.math.cast(c_int, n - 1) orelse return;
-    if (page_idx < max) {
-        self.notebook.gotoNthTab(page_idx);
-        self.focusCurrentTab();
-    }
+    self.notebook.gotoNthTab(@min(page_idx, max - 1));
+    self.focusCurrentTab();
 }
 
 /// Toggle tab overview (if present)