Make sure there are job for quickget to kill. Close #169

quickget

@@ -23,13 +23,11 @@
 #     }
 #  6. Add new OS to the argument parser at the bottom of the script
 
-trap 'kill $(jobs -p)' EXIT
+function cleanup() {
-
+  if [ -n "$(jobs -p)" ]; then
-if ((BASH_VERSINFO[0] < 4))
+    kill $(jobs -p)
-then
+  fi
-  echo "Sorry, you need bash 4.0 or newer to run this script."
+}
-  exit 1
-fi
 
 function pretty_name() {
   local SIMPLE_NAME=""
@@ -965,6 +963,14 @@ function get_windows() {
     make_vm_config "${FILE_NAME}" "virtio-win.iso"
 }
 
+trap cleanup EXIT
+
+if ((BASH_VERSINFO[0] < 4))
+then
+  echo "Sorry, you need bash 4.0 or newer to run this script."
+  exit 1
+fi
+
 LANGS=()
 languages_windows