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authorMarkus Armbruster <armbru@redhat.com>2021-06-16 09:21:21 +0200
committerMarkus Armbruster <armbru@redhat.com>2021-07-15 12:56:41 +0200
commita0c7b99bf75d85b616fa219a7d866fc72970f327 (patch)
treea43425f05892b181fe6068474b5bbc4868ffcf22 /scripts/qapi/expr.py
parenta9649a719a44894b81f38dc1c5c1888ee684acef (diff)
downloadfocaccia-qemu-a0c7b99bf75d85b616fa219a7d866fc72970f327.tar.gz
focaccia-qemu-a0c7b99bf75d85b616fa219a7d866fc72970f327.zip
qapi: Fix crash on missing enum member name
New test case enum-dict-no-name.json crashes:

    $ python3 scripts/qapi-gen.py tests/qapi-schema/enum-dict-no-name.json
    Traceback (most recent call last):
    [...]
      File "/work/armbru/qemu/scripts/qapi/expr.py", line 458, in check_enum
	member_name = member['name']
    KeyError: 'name'

Root cause: we try to retrieve member 'name' before we check for
missing members.  With that fixed, we get the expected error "'data'
member misses key 'name'".

Fixes: 0825f62c842f2c07c5471391c6d7fd3f4fe83732
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210616072121.626431-1-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'scripts/qapi/expr.py')
-rw-r--r--scripts/qapi/expr.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py
index 496f7e0333..cf98923fa6 100644
--- a/scripts/qapi/expr.py
+++ b/scripts/qapi/expr.py
@@ -455,8 +455,8 @@ def check_enum(expr: _JSONObject, info: QAPISourceInfo) -> None:
                   for m in members]
     for member in members:
         source = "'data' member"
-        member_name = member['name']
         check_keys(member, info, source, ['name'], ['if'])
+        member_name = member['name']
         check_name_is_str(member_name, info, source)
         source = "%s '%s'" % (source, member_name)
         # Enum members may start with a digit