pkg_get_base: fix shellcheck error on older versions

Just so you know, the error is due to a bug on the older versions, but
we still don't want checks to fail because of it. Installing newer
versions of shellcheck takes too long on test containers that I am okay
with fixing a faulty error.

FossilOrigin-Name: 179ced7baf35e7eace835e1f7903ce72d2249e7ec6c809cfdd92ba7aa14b2517

1 files changed, 7 insertions, 3 deletions

diff --git a/src/cpt-lib.in b/src/cpt-lib.in
index 4d81ffb..729b178 100644
--- a/src/cpt-lib.in
+++ b/src/cpt-lib.in
@@ -1830,9 +1830,13 @@ pkg_get_base() (
     # cpt-base is an optional file, return with success if it doesn't exist.
     [ -f "$CPT_ROOT/etc/cpt-base" ] || return 0
     nonl=$1; set --
-    while read -r pkg _; do
-        [ "${pkg##\#*}" ] || continue
-        set -- "$@" "$pkg"
+
+    # Older versions of shellcheck warns us that the variable is changing on the
+    # subshell. That is our purpose here, thank you very much.
+    # shellcheck disable=SC2030
+    while read -r pkgname _; do
+        [ "${pkgname##\#*}" ] || continue
+        set -- "$@" "$pkgname"
     done < "$CPT_ROOT/etc/cpt-base"
     if [ "$nonl" ]; then printf '%s ' "$@"; else printf '%s\n' "$@"; fi
 )