compositor/text-backend: Avoid a potential UAF
The text_input_manager might be destroyed upon a compositor shutdown, so verify if it's still set-up before attemping to use it to avoid a UAF.
Signed-off-by: Marius Vlad marius.vlad@collabora.com
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The text_input_manager might be destroyed upon a compositor shutdown, so verify if it's still set-up before attemping to use it to avoid a UAF.
Signed-off-by: Marius Vlad marius.vlad@collabora.com