From da460edb8bea5eddb893a92e30edaf90a6d547dc Mon Sep 17 00:00:00 2001
From: Antonio Scandurra <me@as-cii.com>
Date: Thu, 23 Dec 2021 09:59:39 +0100
Subject: [PATCH] Remove BufferState when the last buffer's excerpt is removed

---
 crates/editor/src/multi_buffer.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/crates/editor/src/multi_buffer.rs b/crates/editor/src/multi_buffer.rs
index fb1e369c1bb0afeac5cc6ebdccb74ef3774c1247..cb011f30da47fcf08497e4e07ade04632c6e2546 100644
--- a/crates/editor/src/multi_buffer.rs
+++ b/crates/editor/src/multi_buffer.rs
@@ -704,6 +704,9 @@ impl MultiBuffer {
                 loop {
                     if let Some(buffer_state) = buffers.get_mut(&excerpt.buffer_id) {
                         buffer_state.excerpts.retain(|id| id != excerpt_id);
+                        if buffer_state.excerpts.is_empty() {
+                            buffers.remove(&excerpt.buffer_id);
+                        }
                     }
                     cursor.next(&());