Bug 100523
| Summary: | Segmentaion fault on particular regex | ||
|---|---|---|---|
| Product: | [Retired] Red Hat Linux | Reporter: | David Dillow <dave> |
| Component: | sed | Assignee: | Jakub Jelinek <jakub> |
| Status: | CLOSED RAWHIDE | QA Contact: | Ben Levenson <benl> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 9 | ||
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | i686 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | 4.0.7-2 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2003-08-04 07:41:44 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Works for me with sed-4.0.7-{2,3} and glibc-2.3.2-6{3,6}.
Though with the + there I'm not sure if it gives you exactly what you wanted,
particularly that \1 is empty string.
|
From Bugzilla Helper: User-Agent: Mozilla/5.0 Galeon/1.2.7 (X11; Linux i686; U;) Gecko/20030131 Description of problem: The following command will cause sed to segfault: echo 'scripts/Makefile.lib 1.20: 238 lines' | sed -re 's/^(.*)+ [[:digit:]]+\.[[:digit:]]+: [[:digit:]]+ lines/\1/' If you remove the first + sign (after the close parenthesis), it works fine. Version-Release number of selected component (if applicable): sed-4.0.5-1 How reproducible: Always Steps to Reproduce: 1. Run the above command 2. 3. Actual Results: Segmentation fault Additional info: