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patch 9.0.0949: crash when unletting a variable while listing variables

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Problem:    Crash when unletting a variable while listing variables.
Solution:   Disallow changing a hashtable while going over the entries.
            (closes #11435)
This commit is contained in:
Bram Moolenaar
2022-11-25 16:31:51 +00:00
parent c1cf4c9107
commit ef2c325f5e
21 changed files with 143 additions and 68 deletions
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2
src/vim9execute.c
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@@ -2366,7 +2366,7 @@ execute_unletindex(isn_T *iptr, ectx_T *ectx)
NULL, FALSE))
status = FAIL;
else
dictitem_remove(d, di);
dictitem_remove(d, di, "unlet");
}
}
}