Fix if release has invalid data.

diff --git a/pakfire/packages/util.py b/pakfire/packages/util.py
index d3fd0160257a97f3285ca2352fae7686fc5a92b2..aed239e43ef08359a01af9ffd02be935ca867a13 100644 (file)
--- a/pakfire/packages/util.py
+++ b/pakfire/packages/util.py
@@ -22,6 +22,8 @@ def version_compare_release(r1, r2):
        if None in (r1, r2):
                return 0
 
+       d1, d2 = None, None
+
        if "." in r1:
                r1, d1 = r1.split(".", 1)