From 9816ca55c2fd0619542f420f8e6cfaa8ebaf4ea8 Mon Sep 17 00:00:00 2001
From: Artturin <Artturin@artturin.com>
Date: Fri, 28 Jul 2023 04:20:26 +0300
Subject: [PATCH] stdenv: Make condition clearer

-z checks for a empty string
-n checks for a not empty string

It makes more sense to run the chmod if the string is not empty
---
 pkgs/stdenv/generic/setup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/stdenv/generic/setup.sh b/pkgs/stdenv/generic/setup.sh
index 1f596ada5a0b..7fe5f67b14de 100644
--- a/pkgs/stdenv/generic/setup.sh
+++ b/pkgs/stdenv/generic/setup.sh
@@ -1594,7 +1594,7 @@ genericBuild() {
 
         if [ "$curPhase" = unpackPhase ]; then
             # make sure we can cd into the directory
-            [ -z "${sourceRoot}" ] || chmod +x "${sourceRoot}"
+            [ -n "${sourceRoot:-}" ] && chmod +x "${sourceRoot}"
 
             cd "${sourceRoot:-.}"
         fi