Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Switch order of literals to prevent NullPointerException #12832

Open
wants to merge 1 commit into
base: master
Choose a base branch
from

Conversation

pixeeai
Copy link

@pixeeai pixeeai commented Apr 6, 2024

This change defensively switches the order of literals in comparison expressions to ensure that no null pointer exceptions are unexpectedly thrown. Runtime exceptions especially can cause exceptional and unexpected code paths to be taken, and this can result in unexpected behavior.

Both simple vulnerabilities (like information disclosure) and complex vulnerabilities (like business logic flaws) can take advantage of these unexpected code paths.

Our changes look something like this:

  String fieldName = header.getFieldName();
  String fieldValue = header.getFieldValue();
- if(fieldName.equals("requestId")) {
+ if("requestId".equals(fieldName)) {
    logRequest(fieldValue);
  }
More reading

Powered by: pixeebot (codemod ID: pixee:java/switch-literal-first)

  • Tests written, or not not needed

@pixeeai
Copy link
Author

pixeeai commented Apr 6, 2024

FYI - This change was autogenerated from a new trending GitHub app - called Pixeebot. A code-quality GitHub App; like Dependabot, but for source code.

Copy link

Hello there,
Thank you so much for taking the time and effort to create a pull request to our Nextcloud project.

We hope that the review process is going smooth and is helpful for you. We want to ensure your pull request is reviewed to your satisfaction. If you have a moment, our community management team would very much appreciate your feedback on your experience with this PR review process.

Your feedback is valuable to us as we continuously strive to improve our community developer experience. Please take a moment to complete our short survey by clicking on the following link: https://cloud.nextcloud.com/apps/forms/s/i9Ago4EQRZ7TWxjfmeEpPkf6

Thank you for contributing to Nextcloud and we hope to hear from you soon!

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Development

Successfully merging this pull request may close these issues.

None yet

1 participant