[v2] ui: add standalone VNC server over D-Bus

[PATCH v2 39/67] system: make qemu_del_vm_change_state_handler accept NULL

Marc-André Lureau posted 67 patches 17 hours ago

Diff against v1
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Maintainers: John Snow <jsnow@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Mauro Carvalho Chehab <mchehab+huawei@kernel.org>, Pierrick Bouvier <pierrick.bouvier@linaro.org>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Jan Kiszka <jan.kiszka@web.de>, Phil Dennis-Jordan <phil@philjordan.eu>, Richard Henderson <richard.henderson@linaro.org>, Helge Deller <deller@gmx.de>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Gerd Hoffmann <kraxel@redhat.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Samuel Tardieu <sam@rfc1149.net>, "Hervé Poussineau" <hpoussin@reactos.org>, Aleksandar Rikalo <arikalo@gmail.com>, Laurent Vivier <laurent@vivier.eu>, Thomas Huth <th.huth+qemu@posteo.eu>, BALATON Zoltan <balaton@eik.bme.hu>, "Michael S. Tsirkin" <mst@redhat.com>, Stefano Garzarella <sgarzare@redhat.com>, "Alex Bennée" <alex.bennee@linaro.org>, Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>, Dmitry Osipenko <dmitry.osipenko@collabora.com>, Dmitry Fleytman <dmitry.fleytman@gmail.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony PERARD <anthony@xenproject.org>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Alistair Francis <alistair@alistair23.me>, Alex Williamson <alex@shazbot.org>, "Cédric Le Goater" <clg@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Fabiano Rosas <farosas@suse.de>

For convenience. Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> --- system/runstate.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/system/runstate.c b/system/runstate.c index 2d4e95a2166..770253b467b 100644 --- a/system/runstate.c +++ b/system/runstate.c @@ -349,6 +349,9 @@ VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) { + if (!e) { + return; + } QTAILQ_REMOVE(&vm_change_state_head, e, entries); g_free(e); } -- 2.53.0