Fix defects detected by static analysis tool (#669)
-rw-r--r-- 86 .editorconfig
-rwxr-xr-x 409 .gitattributes
drwxr-xr-x - .github
-rw-r--r-- 3092 .gitignore
-rw-r--r-- 92 .gitmodules
-rw-r--r-- 11358 LICENSE
-rw-r--r-- 3614 README.md
-rwxr-xr-x 1709 build.sh
drwxr-xr-x - build
drwxr-xr-x - docs
drwxr-xr-x - internals
drwxr-xr-x - packaging
drwxr-xr-x - pkg
drwxr-xr-x - src
drwxr-xr-x - test
drwxr-xr-x - tools