Guard remote config response parsing from empty FlatBuffer by triplef · Pull Request #1790 · firebase/firebase-cpp-sdk
Summary of Changes
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This pull request introduces a critical safeguard to the Remote Config client, specifically within the MarkCompleted() method. By adding a check for empty FlatBuffer data, it prevents potential crashes that would occur if the system attempted to process a response without any content. This ensures the stability and robustness of the desktop Remote Config client when handling various server responses.
Highlights
- Bug Fix: Addressed an issue where the desktop Remote Config client could crash when attempting to parse an empty FlatBuffer response.
- Defensive Programming: Implemented a guard condition in
RemoteConfigResponse::MarkCompleted()to prevent FlatBuffer parsing if the builder holds no data or has a null buffer pointer.
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