nginx-clojure / nginx-clojure/nginx-clojure
NginxSharedHashMap.atomicAddLong return wrong value when value is very large
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bug
- Dominant language
- Java
- Stars
- 1.1k
- Forks
- 113
- PR merge metrics
- No merged PRs in 30d
Description
NginxSharedHashMap.atomicAddLong return wrong value when value is very large although the value stored in memory is right.
Because it does a wrong conversion from long to int before it returns.
Contributor guide
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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
Start from the NginxSharedHashMap.atomicAddLong entry point and inspect the reported long-to-int conversion on its return path. Verify behavior with very large values, ensuring the returned value is correct while the value stored in memory remains unchanged; add a regression test if the relevant test location is identified.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java, nginx
- Domain
- backend
- Issue type
- Bug
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Stale
- Clarity
- Clearly specified
- Newbie friendliness
- 45/100