From dd257b8412c3c8005c710185dc8fc2eed3cc67ba Mon Sep 17 00:00:00 2001
From: Piotr Osiewicz <24362066+osiewicz@users.noreply.github.com>
Date: Mon, 9 Sep 2024 15:14:07 +0200
Subject: [PATCH] project panel: Do not allow collapsing auto-folded directory
 past the list of ancestors (#17594)

Closes #ISSUE

Release Notes:

- N/A
---
 crates/project_panel/src/project_panel.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/crates/project_panel/src/project_panel.rs b/crates/project_panel/src/project_panel.rs
index be945cde773bbc0c396b3f4ad9d8e5f2cf03288f..9add77c864db9739560f42a1846ba4a8632a27cc 100644
--- a/crates/project_panel/src/project_panel.rs
+++ b/crates/project_panel/src/project_panel.rs
@@ -637,7 +637,9 @@ impl ProjectPanel {
     fn collapse_selected_entry(&mut self, _: &CollapseSelectedEntry, cx: &mut ViewContext<Self>) {
         if let Some((worktree, mut entry)) = self.selected_entry(cx) {
             if let Some(folded_ancestors) = self.ancestors.get_mut(&entry.id) {
-                if folded_ancestors.current_ancestor_depth < folded_ancestors.max_ancestor_depth() {
+                if folded_ancestors.current_ancestor_depth + 1
+                    < folded_ancestors.max_ancestor_depth()
+                {
                     folded_ancestors.current_ancestor_depth += 1;
                     cx.notify();
                     return;