From 481537451302fc63eee5cf3663a92629bb78954f Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Wed, 15 Mar 2017 13:56:58 +0100 Subject: qapi: Fix to reject empty union base gracefully MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Common Python pitfall: 'assert base_members' fires on [] in addition to None. Correct to 'assert base_members is not None'. Signed-off-by: Markus Armbruster Reviewed-by: Marc-André Lureau Reviewed-by: Eric Blake Message-Id: <1489582656-31133-10-git-send-email-armbru@redhat.com> --- scripts/qapi.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'scripts/qapi.py') diff --git a/scripts/qapi.py b/scripts/qapi.py index 78db319831..f4c82100f4 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -735,7 +735,7 @@ def check_union(expr, info): raise QAPISemError(info, "Flat union '%s' must have a base" % name) base_members = find_base_members(base) - assert base_members + assert base_members is not None # The value of member 'discriminator' must name a non-optional # member of the base struct. -- cgit v1.2.3