Ensure command handler doesn't index out of bounds when at end of file #59302
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
dibarbet
reviewed
Feb 4, 2022
| @@ -47,6 +47,9 @@ public bool ExecuteCommand(ReturnKeyCommandArgs args, CommandExecutionContext co | |||
|
|
|||
| var position = caret.Value.Position; | |||
| var currentSnapshot = subjectBuffer.CurrentSnapshot; | |||
| if (position >= currentSnapshot.Length) | |||
There was a problem hiding this comment.
does this happen because of virtual space? Otherwise how can the position extend beyond the document?
There was a problem hiding this comment.
caret at the end of the file will be at snapshot.Length. it is after the last actual character.
davidwengier
approved these changes
Feb 7, 2022
ghost
added this to the 
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
No description provided.