Wait for process

src/freedombone-addremove

@@ -43,12 +43,21 @@ if [[ "$arg1" == 'add' ]]; then
     fi
 fi
 
+/usr/local/bin/freedombone-addremove-base "$arg1" "$arg2" &
+addremove_pid=$!
+wait $addremove_pid
+
+success=
+if [ "$?" = "0" ]; then
+    success=1
+fi
+
 if [ ! $adding_app ]; then
-    if ! /usr/local/bin/freedombone-addremove-base "$arg1" "$arg2"; then
+    if [ ! $success ]; then
         exit 1
     fi
 else
-    if ! /usr/local/bin/freedombone-addremove-base "$arg1" "$arg2"; then
+    if [ ! $success ]; then
         # show the installation failed screen
         sed -i "/install_$arg2/d" "$pending_installs"
         #web_admin_create_add_apps