shellcheck: scan-build.sh issues
Shellcheck (https://github.com/koalaman/shellcheck) finds the following issues:
In scan-build.sh line 37:
EXTRA_CHECKERS="\
^-- SC2034: EXTRA_CHECKERS appears unused. Verify use (or export if used externally).
In scan-build.sh line 44:
NOISY_CHECKERS="\
^-- SC2034: NOISY_CHECKERS appears unused. Verify use (or export if used externally).
In scan-build.sh line 56:
$CHECKERS \
^-- SC2086: Double quote to prevent globbing and word splitting.
In scan-build.sh line 65:
$CHECKERS \
^-- SC2086: Double quote to prevent globbing and word splitting.
In scan-build.sh line 70:
$CHECKERS $OUTPUTARG \
^-- SC2086: Double quote to prevent globbing and word splitting.