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authorMarkus Armbruster <armbru@redhat.com>2015-10-15 16:15:33 +0200
committerMarkus Armbruster <armbru@redhat.com>2015-10-29 14:34:44 +0100
commit14b6160099f0caf5dc9d62e637b007bc5d719a96 (patch)
tree066a567ca6607ed9dbe3ceb8627eaa0e2426685a /qobject/qdict.c
parentc7c462123cfc3b62d325fd75be9c595b055797db (diff)
qbool: Make conversion from QObject * accept null
qobject_to_qbool() crashes on null, which is a trap for the unwary. Return null instead, and simplify a few callers. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <1444918537-18107-3-git-send-email-armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
Diffstat (limited to 'qobject/qdict.c')
-rw-r--r--qobject/qdict.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/qobject/qdict.c b/qobject/qdict.c
index 67b1a58abf..f179f4e8ca 100644
--- a/qobject/qdict.c
+++ b/qobject/qdict.c
@@ -243,8 +243,7 @@ int64_t qdict_get_int(const QDict *qdict, const char *key)
*/
bool qdict_get_bool(const QDict *qdict, const char *key)
{
- QObject *obj = qdict_get_obj(qdict, key, QTYPE_QBOOL);
- return qbool_get_bool(qobject_to_qbool(obj));
+ return qbool_get_bool(qobject_to_qbool(qdict_get(qdict, key)));
}
/**
@@ -316,13 +315,9 @@ int64_t qdict_get_try_int(const QDict *qdict, const char *key,
*/
bool qdict_get_try_bool(const QDict *qdict, const char *key, bool def_value)
{
- QObject *obj;
-
- obj = qdict_get(qdict, key);
- if (!obj || qobject_type(obj) != QTYPE_QBOOL)
- return def_value;
+ QBool *qbool = qobject_to_qbool(qdict_get(qdict, key));
- return qbool_get_bool(qobject_to_qbool(obj));
+ return qbool ? qbool_get_bool(qbool) : def_value;
}
/**