[Coverity CID :219566] Untrusted value as argument in samples/net/sockets/coap_server/src/coap-server.c

[zephyrbot]

Static code scan issues found in file:

https://github.com/zephyrproject-rtos/zephyr/tree/bd97359a5338b2542d19011b6d6aa1d8d1b9cc3f/samples/net/sockets/coap_server/src/coap-server.c

Category: Insecure data handling
Function: location_query_post
Component: Samples
CID: 219566

Details:

https://github.com/zephyrproject-rtos/zephyr/blob/bd97359a5338b2542d19011b6d6aa1d8d1b9cc3f/samples/net/sockets/coap_server/src/coap-server.c

Please fix or provide comments in coverity using the link:

https://scan9.coverity.com/reports.htm#v32951/p12996.

Note: This issue was created automatically. Priority was set based on classification
of the file affected and the impact field in coverity. Assignees were set using the CODEOWNERS file.

[rlubos]

This is a false positive.

Coverity reports that Function coap_header_get_id returns tainted data.

This is not the case as any value that fits into uint16_t range is a good one - there's nothing to validate here.