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dictwatcher: fix use-after-free #11495

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fixes #11494
This commit is contained in:
erw7
2019-12-02 19:09:30 +09:00
committed by Justin M. Keyes
parent 735d89d09e
commit ab860cb5f6
2 changed files with 16 additions and 0 deletions
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2
src/nvim/eval/typval.c
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@@ -1200,6 +1200,7 @@ void tv_dict_watcher_notify(dict_T *const dict, const char *const key,
typval_T rettv;
dict->dv_refcount++;
QUEUE *w;
QUEUE_FOREACH(w, &dict->watchers) {
DictWatcher *watcher = tv_dict_watcher_node_data(w);
@@ -1211,6 +1212,7 @@ void tv_dict_watcher_notify(dict_T *const dict, const char *const key,
tv_clear(&rettv);
}
}
tv_dict_unref(dict);
for (size_t i = 1; i < ARRAY_SIZE(argv); i++) {
tv_clear(argv + i);