From e6b178c5afc2471e0be706736c1483521f4e5a1b Mon Sep 17 00:00:00 2001
From: sbkelley <sb24kelley@gmail.com>
Date: Wed, 27 May 2026 01:32:15 -0400
Subject: [PATCH] add -p for some mkdirs and protect vars from expanding out of
 existence

(cherry picked from commit 9485913bdbaa8fda0c43eedd788f860518da8d74)
---
 install-dgl-nh500 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/install-dgl-nh500 b/install-dgl-nh500
index 6a08f39..7729213 100644
--- a/install-dgl-nh500
+++ b/install-dgl-nh500
@@ -419,8 +419,8 @@ if [ -n "$INSTALLNH" ]; then
   LIBS="$LIBS `findlibs /$NETHACKBIN`"
   LHACKDIR="`echo "$HACKDIR" | awk -F/ 'BEGIN {OFS=FS} {NF-=1; print}'`"
   LPLAYGROUND="`echo "$PLAYGROUND" | awk -F/ 'BEGIN {OFS=FS} {NF-=1; print}'`"
-  mkdir $LHACKDIR
-  mkdir $LPLAYGROUND
+  mkdir -p "$LHACKDIR"
+  mkdir -p "$LPLAYGROUND"
   cp -r "/$HACKDIR" "$LHACKDIR/"
   cp "/$NETHACKBIN" "$HACKDIR/$NHBINFILE"
   ln -s "/$HACKDIR/$NHBINFILE" bin/nh500
-- 
2.47.3