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>
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parent
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@ -2306,7 +2306,7 @@ QEMUCursor *qemu_console_get_cursor(QemuConsole *con)
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if (con == NULL) {
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if (con == NULL) {
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con = active_console;
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con = active_console;
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}
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}
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return con->cursor;
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return con ? con->cursor : NULL;
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}
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}
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bool qemu_console_is_visible(QemuConsole *con)
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bool qemu_console_is_visible(QemuConsole *con)
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