update-sources: python 3 fixup

Open index in binary mode to fix encoding issue on Python 3.6
on CentOS 7.

diff --git a/suricata/update/commands/updatesources.py b/suricata/update/commands/updatesources.py
index 25f6e3ebfb27c87f3237b43933e78c30ea383365..a47c24c569ce1495f4c71211b9d98ca1578692c6 100644 (file)
--- a/suricata/update/commands/updatesources.py
+++ b/suricata/update/commands/updatesources.py
@@ -73,7 +73,7 @@ def compare_sources(initial_content, final_content):
 def write_and_compare(initial_content, fileobj):
     with open(local_index_filename, "wb") as outobj:
         outobj.write(fileobj.getvalue())
-    with open(local_index_filename) as stream:
+    with open(local_index_filename, "rb") as stream:
         final_content = yaml.safe_load(stream)
     compare_sources(initial_content, final_content)
     logger.info("Saved %s", local_index_filename)