fix build: make check_radio_versions.py okay with no args

Change-Id: I3539383d9761b57152c04ba9198c724509ba6223
2012-03-21 10:01:01 -07:00
parent 2c4dc95767
commit 8f3670bbc5
1 changed files with 3 additions and 0 deletions
--- a/tools/check_radio_versions.py
+++ b/tools/check_radio_versions.py
@@ -22,6 +22,9 @@ try:
 except ImportError:
  from sha import sha as sha1

+if len(sys.argv) < 2:
+  sys.exit(0)
+
 build_info = {}
 f = open(sys.argv[1])
 for line in f: