update

[Ventoy.git] / INSTALL / Ventoy2Disk.sh

diff --git a/INSTALL/Ventoy2Disk.sh b/INSTALL/Ventoy2Disk.sh
index 02a69060876bde657a6ad5c1bbd0e23e0c4206a9..06521af48a614bbd84f40afb8bfdd10344227a56 100644 (file)
--- a/INSTALL/Ventoy2Disk.sh
+++ b/INSTALL/Ventoy2Disk.sh
@@ -39,12 +39,17 @@ if ! [ -f ./tool/ash ]; then
 
     if ! [ -f ./tool/ash ]; then
         echo 'Failed to decompress tools ...'
-        cd $OLDDIR
+        if [ -n "$OLDDIR" ]; then 
+            cd $OLDDIR
+        fi
         exit 1
     fi
 fi
 
 ./tool/ash ./tool/VentoyWorker.sh $*
 
-cd $OLDDIR
+if [ -n "$OLDDIR" ]; then 
+    cd $OLDDIR
+fi
+