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authorMarc-André Lureau <marcandre.lureau@redhat.com>2023-03-19 15:10:17 +0400
committerMarc-André Lureau <marcandre.lureau@redhat.com>2023-06-27 12:31:15 +0200
commit333e7599a0d723801235f675719008ce43db93e3 (patch)
treea903001e77096edafb72b52edb8a53c80eec365e /ui
parent4329d049d5b8d4af71c6b399d64a6d1b98856318 (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>
Diffstat (limited to 'ui')
-rw-r--r--ui/console.c2
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)