[rtems-tools commit] rtemstoolkit/configuration: Treat an empty variable as an empty list

[Chris Johns]

Module:    rtems-tools
Branch:    master
Commit:    84181adf61c6972930b254f1d1da2bcc4cce0b48
Changeset: http://git.rtems.org/rtems-tools/commit/?id=84181adf61c6972930b254f1d1da2bcc4cce0b48

Author:    Chris Johns <chrisj at rtems.org>
Date:      Fri Sep 25 11:24:58 2020 +1000

rtemstoolkit/configuration: Treat an empty variable as an empty list

---

 rtemstoolkit/configuration.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rtemstoolkit/configuration.py b/rtemstoolkit/configuration.py
index a73fd9b..1f57de4 100644
--- a/rtemstoolkit/configuration.py
+++ b/rtemstoolkit/configuration.py
@@ -140,7 +140,7 @@ class configuration:
 
     def comma_list(self, section, label, err = True):
         items = self.get_item(section, label, err)
-        if items is None:
+        if items is None or len(items) == 0:
             return []
         return sorted(set([a.strip() for a in items.split(',')]))