4.0 and 4.2 incorrectly identified as enterprise, $active includes "-ent"

[fsnow]

M-C02F13KPMD6M:~ frank.snow$ mongod --version
db version v4.2.24
git version: 5e4ec1d24431fcdd28b579a024c5c801b8cde4e2
allocator: system
modules: none
build environment:
    distarch: x86_64
    target_arch: x86_64

M-C02F13KPMD6M:~ frank.snow$     active=`mongod --version | grep "version\s*v[0-9]" | egrep -o '[0-9]+\.[0-9]+\.[0-9]+([-_\.][a-zA-Z0-9]+)?' | head -1`

M-C02F13KPMD6M:~ frank.snow$     ent=`mongod --version | egrep "(modules:\s*)|\"enterprise\"?" | wc -l`

M-C02F13KPMD6M:~ frank.snow$ echo $active
4.2.24
M-C02F13KPMD6M:~ frank.snow$ echo $ent
1

M-C02F13KPMD6M:~ frank.snow$     if [[ $ent == *1 ]]; then
>       active="$active-ent"
>     fi
M-C02F13KPMD6M:~ frank.snow$ echo $active
4.2.24-ent

M-C02F13KPMD6M:~ frank.snow$ m
    4.0.28 
    4.2.24 
    4.4.19 
    5.0.15 
    6.0.4 

Does not show active version with asterisk because $active ends with -ent.