yuzu/unicorn
1
0
Fork 0
mirror of https://github.com/yuzu-emu/unicorn.git synced 2025-02-02 07:21:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

qlist: Make conversion from QObject * accept null

Browse source 
qobject_to_qlist() crashes on null, which is a trap for the unwary.
Return null instead.

Backports commit 2d6421a90047a83f6722832405fe09571040ea5b from qemu
This commit is contained in:
Markus Armbruster 2018-02-17 14:21:26 -05:00 committed by Lioncash
parent 218e3ab5d5
commit d25b8420d0
No known key found for this signature in database
GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 1 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
qemu/qobject/qlist.c
View file

@ -142,10 +142,9 @@ size_t qlist_size(const QList *qlist)
*/
QList *qobject_to_qlist(const QObject *obj)
{
if (qobject_type(obj) != QTYPE_QLIST) {
if (!obj || qobject_type(obj) != QTYPE_QLIST) {
return NULL;
}
return container_of(obj, QList, base);
}