Fixed cppcheck error and Makefile.am #294

Job	Run time
build (ubuntu:22.04)	3m 1s
build (ubuntu:22.04)	3m 1s
build (ubuntu:20.04)	3m 5s
build (ubuntu:20.04)	3m 5s
build (debian:bookworm)	3m 4s
build (debian:bookworm)	3m 4s
build (debian:bullseye)	2m 58s
build (debian:bullseye)	2m 58s
build (debian:buster)	2m 38s
build (debian:buster)	2m 38s
build (rockylinux:9)	2m 29s
build (rockylinux:9)	2m 29s
build (rockylinux:8)	2m 30s
build (rockylinux:8)	2m 30s
build (centos:centos7)	2m 53s
build (centos:centos7)	2m 29s
build (fedora:39)	2m 55s
build (fedora:39)	2m 55s
build (fedora:38)	2m 31s
build (fedora:38)	2m 31s
build (alpine:3.19)	19m 26s
build (alpine:3.19)	1m 43s
build (alpine:3.18)	1m 51s
build (alpine:3.18)	1m 51s
dockerimage	1s
dockerimage (alpine:3.19,alpine:3.19,alpine,default)	39s
dockerimage (ubuntu:22.04,ubuntu:22.04,ubuntu)	1m 14s
	1h 22m 29s

Provide feedback