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Pull request overview
This PR addresses Coverity static analysis issues identified in the 02162026 report by adding defensive checks for buffer overflows and error handling in MQTT socket operations and packet encoding functions.
Changes:
- Added bounds checking to prevent buffer overflows in read/write operations
- Added error handling for encoding functions that can return negative error codes
- Added validation to ensure decoded values are non-negative before using them in calculations
Reviewed changes
Copilot reviewed 3 out of 3 changed files in this pull request and generated 8 comments.
| File | Description |
|---|---|
| src/mqtt_socket.c | Added bounds checks to prevent rc from exceeding available buffer space in read/write operations |
| src/mqtt_packet.c | Added error handling for MqttEncode_Vbi and MqttEncode_Props return values, and validation for MqttDecode_String |
| examples/mqttnet.c | Added bounds checks in network read/write operations to prevent buffer overflows |
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Pull request overview
Copilot reviewed 3 out of 3 changed files in this pull request and generated 4 comments.
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dgarske
approved these changes
Feb 16, 2026
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Address coverity issues in 02162026 report