Static analysis fixes #1489

Job	Run time
create_matrix	3s
Build wolfssl (ubuntu-latest, master)	8s
Build wolfssl (ubuntu-latest, v5.9.0-stable)	3s
Build wolfssl (ubuntu-latest, v5.9.1-stable)	4s
Build and test wolfsshd (ubuntu-latest, master)	3m 27s
Build and test wolfsshd (ubuntu-latest, v5.9.0-stable)	2m 24s
Build and test wolfsshd (ubuntu-latest, v5.9.1-stable)	2m 24s
	8m 33s

Provide feedback