diff options
| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2023-03-19 15:10:17 +0400 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2023-06-28 18:50:48 +0300 |
| commit | dc4c852d4d4bf5412c740b4c67fa20d7beb8f2e3 (patch) | |
| tree | b21dc9ab0d8ae12bd9597fdc3f3cb0d25aa4c85f /ui/console.c | |
| parent | aab37b2002811f112d5c26337473486d7d585881 (diff) | |
ui: return NULL when getting cursor without a console
VNC may try to get the current cursor even when there are no consoles
and crashes. Simple reproducer is qemu with -nodefaults.
Fixes: (again)
https://gitlab.com/qemu-project/qemu/-/issues/1548
Fixes: commit 385ac97f8 ("ui: keep current cursor with QemuConsole")
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230428154807.2143652-1-marcandre.lureau@redhat.com>
(cherry picked from commit 333e7599a0d723801235f675719008ce43db93e3)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'ui/console.c')
| -rw-r--r-- | ui/console.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ui/console.c b/ui/console.c index e173731e20..7461446e71 100644 --- a/ui/console.c +++ b/ui/console.c @@ -2306,7 +2306,7 @@ QEMUCursor *qemu_console_get_cursor(QemuConsole *con) if (con == NULL) { con = active_console; } - return con->cursor; + return con ? con->cursor : NULL; } bool qemu_console_is_visible(QemuConsole *con) |