Rick Sommerville enhanced the Telecominfraproject/wlan-ap repository by addressing a reliability issue in hostapd related to snooping interface initialization. He implemented a fail-safe mechanism in C that allows hostapd to gracefully handle failures when initializing generic, DHCP, or Neighbor Discovery snooping interfaces. Instead of causing a full service outage, the solution disables proxy ARP while maintaining normal network operation, thereby preserving connectivity for deployments dependent on hostapd snooping features. Drawing on his expertise in embedded systems, network configuration, and wireless networking, Rick’s work improved the maintainability and robustness of the codebase by preventing service interruptions due to partial initialization failures.