正则表达式匹配 [空格]* 导致崩溃
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- Dominant language
- C++
- Stars
- 13k
- Forks
- 1.3k
- Avg merge
- 14h 3m
- Merged PRs (30d)
- 3
Description
OS Version (操作系统): Windows
VNote Version (VNote版本): Latest 2.2 (最新)
Symptoms (表现):
正则表达式下查找时，如果匹配模式不小心写成是可以匹配任意长度字段的形式（并且没有加上其它限制），将导致编辑器卡死；
任意长度任意字符的匹配，在没有限制条件的情况下，不应当进行
How to Repro (如何复现):
查找：" *"（去掉引号）
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No source file or test is named. Reproduce the freeze in the Windows build by searching with the regular expression " *", then trace the editor's regular-expression search path. Done means an unrestricted pattern no longer locks the editor and is handled according to the issue's stated safety requirement.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- desktop, performance
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 42/100