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backend: avoid adding NULL backend in attempt_backend_by_name()

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Simon Ser 2023-02-21 12:52:20 +01:00
parent 2849712356
commit 7303e13808
1 changed files with 3 additions and 0 deletions
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3
backend/backend.c
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@ -277,6 +277,9 @@ static bool attempt_backend_by_name(struct wl_display *display,
wlr_log(WLR_ERROR, "unrecognized backend '%s'", name);
return false;
}
if (backend == NULL) {
return false;
}
return wlr_multi_backend_add(multi, backend);
}