From 3c72799ceb7d093cdd82684037a9d7306fec4b3f Mon Sep 17 00:00:00 2001
From: Sebastian Riedel <git@basxto.de>
Date: Mon, 18 Dec 2017 22:36:35 +0100
Subject: [PATCH] Fix script path detection

---
 gbm.sh | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/gbm.sh b/gbm.sh
index 1e9e8e4..5794da7 100755
--- a/gbm.sh
+++ b/gbm.sh
@@ -6,17 +6,17 @@ done
 for lib in libsqlite3;do
     [ -n "`ldconfig -p | grep ${lib}`" ] || (echo "Please install ${lib}" && exit 1);
 done
-DIR="$( cd "$( dirname "$(pwd)/$0" )" && pwd )";
-echo "Located in ${DIR}";
-GBMPATH='./';
+dir="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)"
+echo "Located in ${dir}";
+gbmpath='./';
 #locate GBM.exe
-if [ "${DIR}" = '/bin' ] && [ -s '/usr/share/gbm/GBM.exe' ]; then
-    GBMPATH='/usr/share/gbm/';
-elif [ "${DIR}" = '/usr/local/bin' ] && [ -s '/usr/local/share/gbm/GBM.exe' ]; then
-    GBMPATH='/usr/local/share/gbm/';
+if [ "${dir}" = '/bin' ] && [ -s '/usr/share/gbm/GBM.exe' ]; then
+    gbmpath='/usr/share/gbm/';
+elif [ "${dir}" = '/usr/local/bin' ] && [ -s '/usr/local/share/gbm/GBM.exe' ]; then
+    gbmpath='/usr/local/share/gbm/';
 elif [ ! -s './GBM.exe' ]; then
     echo 'GBM.exe not found';
     exit 2;
 fi
-mono --desktop ${GBMPATH}'GBM.exe' "$@";
+mono --desktop ${gbmpath}'GBM.exe' "$@";
 exit $?;