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patch 8.2.2474: using freed memory when window is closed by autocommand

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Problem:    Using freed memory when window is closed by autocommand.
            (houyunsong)
Solution:   Check the window pointer is still valid.
This commit is contained in:
Bram Moolenaar
2021-02-06 19:19:42 +01:00
parent 8c6951fa28
commit 2c7080bf1c
3 changed files with 18 additions and 0 deletions
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2
src/quickfix.c
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@@ -2603,6 +2603,8 @@ qflist_valid(win_T *wp, int_u qf_id)
if (wp != NULL)
{
if (!win_valid(wp))
return FALSE;
qi = GET_LOC_LIST(wp); // Location list
if (qi == NULL)
return FALSE;