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patch 8.1.1575: callbacks may be garbage collected

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Problem:    Callbacks may be garbage collected.
Solution:   Set reference in callbacks. (Ozaki Kiichi, closes #4564)
This commit is contained in:
Bram Moolenaar
2019-06-20 03:45:36 +02:00
parent a3fce62c91
commit 75a1a9415b
13 changed files with 164 additions and 7 deletions
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7
src/eval.c
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@@ -5678,6 +5678,9 @@ garbage_collect(int testing)
/* v: vars */
abort = abort || set_ref_in_ht(&vimvarht, copyID, NULL);
// callbacks in buffers
abort = abort || set_ref_in_buffers(copyID);
#ifdef FEAT_LUA
abort = abort || set_ref_in_lua(copyID);
#endif
@@ -5710,6 +5713,10 @@ garbage_collect(int testing)
abort = abort || set_ref_in_term(copyID);
#endif
#ifdef FEAT_TEXT_PROP
abort = abort || set_ref_in_popups(copyID);
#endif
if (!abort)
{
/*