Mercurial > vim
diff src/eval.c @ 26518:13ba00ef7687 v8.2.3788
patch 8.2.3788: lambda for option that is a function may be freed
Commit: https://github.com/vim/vim/commit/6ae8fae8696623b527c7fb22567f6a3705b2f0dd
Author: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Sun Dec 12 16:26:44 2021 +0000
patch 8.2.3788: lambda for option that is a function may be freed
Problem: Lambda for option that is a function may be garbage collected.
Solution: Set a reference in the funcref. (Yegappan Lakshmanan,
closes #9330)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 12 Dec 2021 17:30:04 +0100 |
| parents | 4a1d2abc2016 |
| children | 28745eec1dda |
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--- a/src/eval.c +++ b/src/eval.c @@ -4516,6 +4516,18 @@ garbage_collect(int testing) // callbacks in buffers abort = abort || set_ref_in_buffers(copyID); + // 'completefunc', 'omnifunc' and 'thesaurusfunc' callbacks + abort = abort || set_ref_in_insexpand_funcs(copyID); + + // 'operatorfunc' callback + abort = abort || set_ref_in_opfunc(copyID); + + // 'tagfunc' callback + abort = abort || set_ref_in_tagfunc(copyID); + + // 'imactivatefunc' and 'imstatusfunc' callbacks + abort = abort || set_ref_in_im_funcs(copyID); + #ifdef FEAT_LUA abort = abort || set_ref_in_lua(copyID); #endif @@ -4744,6 +4756,22 @@ set_ref_in_list_items(list_T *l, int cop } /* + * Mark the partial in callback 'cb' with "copyID". + */ + int +set_ref_in_callback(callback_T *cb, int copyID) +{ + typval_T tv; + + if (cb->cb_name == NULL || *cb->cb_name == NUL || cb->cb_partial == NULL) + return FALSE; + + tv.v_type = VAR_PARTIAL; + tv.vval.v_partial = cb->cb_partial; + return set_ref_in_item(&tv, copyID, NULL, NULL); +} + +/* * Mark all lists and dicts referenced through typval "tv" with "copyID". * "list_stack" is used to add lists to be marked. Can be NULL. * "ht_stack" is used to add hashtabs to be marked. Can be NULL.