From 42482a1d60c53bc82a1fa5e3098ebc8a9884a40a Mon Sep 17 00:00:00 2001
From: Albert Safin <xzfcpw@gmail.com>
Date: Thu, 19 Sep 2019 15:43:35 +0000
Subject: setup.sh: avoid subshells: iterating a file

---
 pkgs/stdenv/generic/setup.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'pkgs/stdenv/generic')

diff --git a/pkgs/stdenv/generic/setup.sh b/pkgs/stdenv/generic/setup.sh
index e25ea735a93c..ea550a6d534b 100644
--- 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
-- 
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