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multi_backend_destroy: fix trivial use-after-free
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1 changed files with 2 additions and 2 deletions
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@ -30,8 +30,8 @@ static bool multi_backend_start(struct wlr_backend *_backend) {
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static void multi_backend_destroy(struct wlr_backend *_backend) {
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struct wlr_multi_backend *backend = (struct wlr_multi_backend *)_backend;
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struct subbackend_state *sub;
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wl_list_for_each(sub, &backend->backends, link) {
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struct subbackend_state *sub, *next;
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wl_list_for_each_safe(sub, next, &backend->backends, link) {
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wlr_backend_destroy(sub->backend);
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free(sub);
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}
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