fix panics (#13554)

Conrad Irwin created 2 years ago

Release Notes:

- Fixed a panic when editing HTML near the end of a file
- Fixed a panic when editing settings.json from inside the .zed
directory

Change summary

crates/editor/src/editor.rs   | 3 +++
crates/project/src/project.rs | 6 +++---
2 files changed, 6 insertions(+), 3 deletions(-)

Detailed changes

crates/editor/src/editor.rs

@@ -2914,6 +2914,9 @@ impl Editor {
             let start_offset = TO::to_offset(&range.start, &buffer_snapshot);
             let end_offset = start_offset + end_difference;
             let start_offset = start_offset + start_difference;
+            if start_offset > buffer_snapshot.len() || end_offset > buffer_snapshot.len() {
+                continue;
+            }
             let start = buffer_snapshot.anchor_after(start_offset);
             let end = buffer_snapshot.anchor_after(end_offset);
             linked_edits

crates/project/src/project.rs

@@ -8192,7 +8192,7 @@ impl Project {
                 }
             };
 
-            if abs_path.ends_with(local_settings_file_relative_path()) {
+            if path.ends_with(local_settings_file_relative_path()) {
                 let settings_dir = Arc::from(
                     path.ancestors()
                         .nth(local_settings_file_relative_path().components().count())
@@ -8209,7 +8209,7 @@ impl Project {
                         },
                     )
                 });
-            } else if abs_path.ends_with(local_tasks_file_relative_path()) {
+            } else if path.ends_with(local_tasks_file_relative_path()) {
                 self.task_inventory().update(cx, |task_inventory, cx| {
                     if removed {
                         task_inventory.remove_local_static_source(&abs_path);
@@ -8229,7 +8229,7 @@ impl Project {
                         );
                     }
                 })
-            } else if abs_path.ends_with(local_vscode_tasks_file_relative_path()) {
+            } else if path.ends_with(local_vscode_tasks_file_relative_path()) {
                 self.task_inventory().update(cx, |task_inventory, cx| {
                     if removed {
                         task_inventory.remove_local_static_source(&abs_path);