Replace unsound RefCell
usage with UnsafeCell
for error buffer
#595
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Outdated suggestions cannot be applied.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.
Fixes #589.
RefCell
's interface cannot be soundly used for this purpose because libcurl needs a long-lived mutable pointer to the error buffer.For users, this PR should not have any visible effect except for slight changes in performance perhaps. The auto trait implementations (
Send
/!Sync
/Freeze
) ofEasy2
do not change.