2 files changed, 12 insertions, 11 deletions
diff --git a/games/marathon-rubicon-data/README b/games/marathon-rubicon-data/README
index 0f0643fbb994e..41e67aa6a8dc5 100644
--- a/games/marathon-rubicon-data/README
+++ b/games/marathon-rubicon-data/README
@@ -6,8 +6,11 @@ Marathon:Rubicon in 2001, Rubicon X is a complete overhaul of the
 original. It features all new high-resolution artwork, new and
 updated maps, and enough surprises to feel like a whole new game.
 
-Included in the package is a shell script wrapper. Type "marathon-rubicon"
-or select Marathon Rubicon X from the KDE or XFCE "Games" menu.
+Included in the package is a shell script wrapper. Type
+"marathon-rubicon" or select Marathon Rubicon X from the KDE or XFCE
+"Games" menu.
 
 To install the gamedata in /opt instead of /usr to save space in the
-root partition use use OPT=yes ./marathon-rubicon-data.SlackBuild
+root partition use use:
+
+  OPT=yes ./marathon-rubicon-data.SlackBuild
diff --git a/games/marathon-rubicon-data/marathon-rubicon-data.SlackBuild b/games/marathon-rubicon-data/marathon-rubicon-data.SlackBuild
index 7838eaf5234fa..fe708b68e1254 100644
--- a/games/marathon-rubicon-data/marathon-rubicon-data.SlackBuild
+++ b/games/marathon-rubicon-data/marathon-rubicon-data.SlackBuild
@@ -2,7 +2,7 @@
 
 # Slackware build script for Marathon: Rubicon X
 
-# Copyright 2015 Hunter Sezen California, USA
+# Copyright 2015, 2018 Hunter Sezen California, USA
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -34,14 +34,13 @@ TMP=${TMP:-/tmp/SBo}
 PKG=$TMP/package-$PRGNAM
 OUTPUT=${OUTPUT:-/tmp}
 
-set -e
+set -eu
 
 # install gamedata in opt instead of usr
-OPT=${OPT:-no}
-if [ "${OPT:-yes}" == "yes" ]; then
-    DATA="/opt/AlephOne"
+if [ "${OPT:-0}" != 0 ]; then
+  DATA='/opt/AlephOne'
 else
-    DATA="/usr/share/AlephOne/gamedata"
+  DATA='/usr/share/AlephOne/gamedata'
 fi
 
 ZIPNAME=marathonRubiconX
@@ -50,9 +49,8 @@ WRAPPER=marathon-rubicon
 DATADIR=$PKG$DATA
 
 rm -rf $PKG
-mkdir -p $TMP $PKG $OUTPUT
+mkdir -p $TMP $PKG $OUTPUT $DATADIR
 cd $TMP
-mkdir -p $DATADIR
 unzip $CWD/$ZIPFILE -d $DATADIR
 
 chown -R root:root $DATADIR