fix pattern '[1-5-]+' against '123-'
Open
- Dominant language
- C
- Stars
- 1.5k
- Forks
- 212
- PR merge metrics
- No merged PRs in 30d
Description
A final - in a character class should not be stopped by the interim range char -.
Contributor guide
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Research direction
Start by reproducing the pattern '[1-5-]+' against '123-' and inspect the character-class parsing code in the C regex implementation. The fix is done when the final '-' is accepted as a literal after the interim range character, while existing range handling remains correct.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c
- Domain
- tooling
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100