2 files changed, 8 insertions, 0 deletions

diff --git a/bitbake/lib/bb/tests/utils.py b/bitbake/lib/bb/tests/utils.py
index 2f4ccf3c62..f1cd83a419 100644
--- a/bitbake/lib/bb/tests/utils.py
+++ b/bitbake/lib/bb/tests/utils.py
@@ -42,6 +42,10 @@ class VerCmpString(unittest.TestCase):
         self.assertTrue(result < 0)
         result = bb.utils.vercmp_string('1.1', '1.0+1.1-beta1')
         self.assertTrue(result > 0)
+        result = bb.utils.vercmp_string('1.', '1.1')
+        self.assertTrue(result < 0)
+        result = bb.utils.vercmp_string('1.1', '1.')
+        self.assertTrue(result > 0)
 
     def test_explode_dep_versions(self):
         correctresult = {"foo" : ["= 1.10"]}
diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py
index 9cb702dbb7..b652a6838a 100644
--- a/bitbake/lib/bb/utils.py
+++ b/bitbake/lib/bb/utils.py
@@ -121,6 +121,10 @@ def vercmp_part(a, b):
             return -1
         elif oa > ob:
             return 1
+        elif ca is None:
+            return -1
+        elif cb is None:
+            return 1
         elif ca < cb:
             return -1
         elif ca > cb: