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bh=s4wL7RgGXtDcB4iuiGvtvZNCWhMHLRgOAJBV493C44w=; b=XC7ZMfpvN6s5ou8xtH1QihlfFVTcbQ5AW4IgMakWCVDYIuucsPsNVq+0pP0QZ9IqqQ5KUu uxfqXofE73pfiLiZAjBeOacPBBujpzIPWwbrypaZYH9mjAkMIMgZY4Fc8UQLhv4g8aXvm5 PceGCGXeVm9J0/khIDXphQQmloAaJ/U= X-MC-Unique: Y1P6nmWSMWuEF_9670yniA-1 From: John Snow To: Markus Armbruster Subject: [PATCH 06/16] qapi/expr.py: Check type of 'data' member Date: Tue, 22 Sep 2020 17:13:03 -0400 Message-Id: <20200922211313.4082880-7-jsnow@redhat.com> In-Reply-To: <20200922211313.4082880-1-jsnow@redhat.com> References: <20200922211313.4082880-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jsnow@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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charset="utf-8" Iterating over the members of data isn't going to work if it's not some form of dict anyway, but for type safety, formalize it. Signed-off-by: John Snow Reviewed-by: Eduardo Habkost --- scripts/qapi/expr.py | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py index 3f5af5f5e4..633f9b9172 100644 --- a/scripts/qapi/expr.py +++ b/scripts/qapi/expr.py @@ -247,6 +247,9 @@ def check_union(expr, info): raise QAPISemError(info, "'discriminator' requires 'base'") check_name_is_str(discriminator, info, "'discriminator'") =20 + if not isinstance(members, dict): + raise QAPISemError(info, "'data' must be an object") + for (key, value) in members.items(): source =3D "'data' member '%s'" % key check_name_str(key, info, source) @@ -260,6 +263,10 @@ def check_alternate(expr, info): =20 if not members: raise QAPISemError(info, "'data' must not be empty") + + if not isinstance(members, dict): + raise QAPISemError(info, "'data' must be an object") + for (key, value) in members.items(): source =3D "'data' member '%s'" % key check_name_str(key, info, source) --=20 2.26.2