html5_qrcode_stop did not reliably cancel ongoing calls to the scan function. #43
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Outdated suggestions cannot be applied.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.
When calling html5_qrcode_stop inside the success callback of html5_qrcode I found that sometimes scanning wouldn't stop. This appears to be related to the way timeouts were set up - looks like a race condition when html5_qrcode_stop cancelled the timeout but the scan function set it again.