Mercurial > vim
diff src/window.c @ 22713:e871a824efc9 v8.2.1905
patch 8.2.1905: the wininfo list may contain stale entries
Commit: https://github.com/vim/vim/commit/4882d983397057ea91c584c5a54aaccf15016d18
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Oct 25 17:55:09 2020 +0100
patch 8.2.1905: the wininfo list may contain stale entries
Problem: The wininfo list may contain stale entries.
Solution: When closing a window remove any other entry where the window
pointer is NULL.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 25 Oct 2020 18:00:04 +0100 |
| parents | e82579016863 |
| children | 8e7cbf73c3a0 |
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--- a/src/window.c +++ b/src/window.c @@ -5015,7 +5015,26 @@ win_free( FOR_ALL_BUFFERS(buf) FOR_ALL_BUF_WININFO(buf, wip) if (wip->wi_win == wp) + { + wininfo_T *wip2; + + // If there already is an entry with "wi_win" set to NULL it + // must be removed, it would never be used. + for (wip2 = buf->b_wininfo; wip2 != NULL; wip2 = wip2->wi_next) + if (wip2->wi_win == NULL) + { + if (wip2->wi_next != NULL) + wip2->wi_next->wi_prev = wip2->wi_prev; + if (wip2->wi_prev == NULL) + buf->b_wininfo = wip2->wi_next; + else + wip2->wi_prev->wi_next = wip2->wi_next; + free_wininfo(wip2); + break; + } + wip->wi_win = NULL; + } #ifdef FEAT_SEARCH_EXTRA clear_matches(wp);