From f367033a8784261b8317576e3a1977035ccdea63 Mon Sep 17 00:00:00 2001
From: Victor Engmark <victor@engmark.name>
Date: Sun, 14 Nov 2021 13:38:03 +1300
Subject: [PATCH] keen4: Quote variable references

ShellCheck SC2086.
---
 pkgs/games/keen4/builder.sh | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/pkgs/games/keen4/builder.sh b/pkgs/games/keen4/builder.sh
index b5864b8392f5..3c9a1e9eb2d2 100644
--- a/pkgs/games/keen4/builder.sh
+++ b/pkgs/games/keen4/builder.sh
@@ -1,10 +1,11 @@
-source $stdenv/setup
 
-mkdir -p $out/share/keen4
-unzip -j $dist -d $out/share/keen4
+source "$stdenv"/setup
 
-mkdir -p $out/bin
-cat > $out/bin/keen4 <<EOF
+mkdir -p "$out"/share/keen4
+unzip -j "$dist" -d "$out"/share/keen4
+
+mkdir -p "$out"/bin
+cat > "$out"/bin/keen4 <<EOF
 #! $SHELL -e
 if test -z "\$HOME"; then
     echo "HOME directory not set"
@@ -17,9 +18,9 @@ fi
 mkdir -p \$HOME/.keen4
 cd \$HOME/.keen4
 
-ln -sf $out/share/keen4/* .
+ln -sf "$out"/share/keen4/* .
 
-$dosbox/bin/dosbox ./KEEN4E.EXE -fullscreen -exit || true
+"$dosbox"/bin/dosbox ./KEEN4E.EXE -fullscreen -exit || true
 
 # Cleanup the symlinks.
 for i in *; do
@@ -28,4 +29,4 @@ for i in *; do
     fi
 done
 EOF
-chmod +x $out/bin/keen4
+chmod +x "$out"/bin/keen4