setup.sh: avoid subshells: iterating a file

2019-09-19 15:43:35 +00:00 · 2019-09-19 15:43:35 +00:00 · 42482a1d60
commit 42482a1d60
parent cf4e4820f6
1 changed files with 2 additions and 1 deletions
--- a/pkgs/stdenv/generic/setup.sh
+++ b/pkgs/stdenv/generic/setup.sh
@ -449,7 +449,8 @@ findInputs() {
            [[ -f "$pkg/nix-support/$file" ]] || continue

            local pkgNext
-            for pkgNext in $(< "$pkg/nix-support/$file"); do
+            read -r -d '' pkgNext < "$pkg/nix-support/$file" || true
+            for pkgNext in $pkgNext; do
                findInputs "$pkgNext" "$hostOffsetNext" "$targetOffsetNext"
            done
        done