pkg_get_base(): use for loop instead of while loop

FossilOrigin-Name: 3b5c37511a3cc0e5164844a08e64af2b8e39f578e8d31e23f3d5c183ecefa40d

1 files changed, 4 insertions, 6 deletions

diff --git a/src/cpt-lib.in b/src/cpt-lib.in
index 692b9b5..a978ebd 100644
--- a/src/cpt-lib.in
+++ b/src/cpt-lib.in
@@ -1868,12 +1868,10 @@ pkg_get_base() (
     while read -r pkgname _; do
         [ "${pkgname##\#*}" ] || continue
         set -- "$@" "$pkgname"
-        while read -r dep; do
-            contains "$*" "$dep" && continue
-            set -- "$@" "$dep"
-        done <<EOF
-$(pkg_gentree "$pkgname" x)
-EOF
+        deps=$(pkg_gentree "$pkgname" xn)
+        for dep in $deps; do
+            contains "$*" "$dep" || set -- "$@" "$dep"
+        done
     done < "$CPT_ROOT/etc/cpt-base"
     if [ "$nonl" ]; then printf '%s ' "$@"; else printf '%s\n' "$@"; fi
 )