[PR #1991] rust: handle I/O errors in process_word_file (fixes #1990) #2796

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opened 2026-01-29 17:23:56 +00:00 by claunia · 0 comments
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Original Pull Request: https://github.com/CCExtractor/ccextractor/pull/1991

State: closed
Merged: No


[FIX] Fix #1990: Handle I/O errors in Rust word file parser

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  • I have mentioned this change in the changelog.

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Description

This Pull Request addresses a stability issue in the Rust-based parser where the application would panic and terminate if it encountered a reading error in an external word file (such as a capitalization or profanity list).

Changes:

  • Modified process_word_file in src/rust/src/parser.rs: Replaced the .unwrap() call on reader.lines() with an explicit match statement.
  • Error Recovery: Instead of crashing, the program now catches the Err, prints a descriptive message to stderr including the line number and filename, and uses continue to proceed with the rest of the file.

This ensures that a single corrupted line or an I/O hiccup does not interrupt the entire extraction process, making the tool significantly more robust for automated workflows.

Fixes #1990

Checklist

  • Verified code change with cargo check.
  • Updated docs/CHANGES.TXT with a brief description of the fix.
**Original Pull Request:** https://github.com/CCExtractor/ccextractor/pull/1991 **State:** closed **Merged:** No --- # [FIX] Fix #1990: Handle I/O errors in Rust word file parser <!-- Please prefix your pull request with one of the following: **[FEATURE]** **[FIX]** **[IMPROVEMENT]**. --> **In raising this pull request, I confirm the following (please check boxes):** - [x] I have read and understood the [contributors guide](https://github.com/CCExtractor/ccextractor/blob/master/.github/CONTRIBUTING.md). - [x] I have checked that another pull request for this purpose does not exist. - [x] I have considered, and confirmed that this submission will be valuable to others. - [x] I accept that this submission may not be used, and the pull request closed at the will of the maintainer. - [x] I give this submission freely, and claim no ownership to its content. - [x] **I have mentioned this change in the [changelog](https://github.com/CCExtractor/ccextractor/blob/master/docs/CHANGES.TXT).** **My familiarity with the project is as follows (check one):** - [x] I have never used CCExtractor. - [ ] I have used CCExtractor just a couple of times. - [ ] I absolutely love CCExtractor, but have not contributed previously. - [ ] I am an active contributor to CCExtractor. --- ## Description This Pull Request addresses a stability issue in the Rust-based parser where the application would **panic and terminate** if it encountered a reading error in an external word file (such as a capitalization or profanity list). ### Changes: * **Modified `process_word_file` in `src/rust/src/parser.rs`**: Replaced the `.unwrap()` call on `reader.lines()` with an explicit `match` statement. * **Error Recovery**: Instead of crashing, the program now catches the `Err`, prints a descriptive message to `stderr` including the line number and filename, and uses `continue` to proceed with the rest of the file. This ensures that a single corrupted line or an I/O hiccup does not interrupt the entire extraction process, making the tool significantly more robust for automated workflows. ## Related Issue Fixes #1990 ## Checklist - [x] Verified code change with `cargo check`. - [x] Updated `docs/CHANGES.TXT` with a brief description of the fix.
claunia added the pull-request label 2026-01-29 17:23:56 +00:00
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Reference: starred/ccextractor#2796