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patch 8.2.2476: using freed memory when splitting window while closing buffer

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Problem:    Using freed memory when using an autocommand to split a window
            while a buffer is being closed.
Solution:   Disallow splitting when the buffer has b_locked_split set.
This commit is contained in:
Bram Moolenaar
2021-02-07 12:12:43 +01:00
parent dfc3db76b9
commit 983d83ff1c
7 changed files with 26 additions and 11 deletions
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src/errors.h
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@@ -353,3 +353,5 @@ EXTERN char e_missing_return_type[]
INIT(= N_("E1157: Missing return type"));
EXTERN char e_cannot_use_flatten_in_vim9_script[]
INIT(= N_("E1158: Cannot use flatten() in Vim9 script"));
EXTERN char e_cannot_split_window_when_closing_buffer[]
INIT(= N_("E1159: Cannot split a window when closing the buffer"));