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comparison src/window.c @ 22713:e871a824efc9 v8.2.1905

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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
comparison
equal deleted inserted replaced
22712:82bfe1464940 22713:e871a824efc9
5013 // Remove the window from the b_wininfo lists, it may happen that the 5013 // Remove the window from the b_wininfo lists, it may happen that the
5014 // freed memory is re-used for another window. 5014 // freed memory is re-used for another window.
5015 FOR_ALL_BUFFERS(buf) 5015 FOR_ALL_BUFFERS(buf)
5016 FOR_ALL_BUF_WININFO(buf, wip) 5016 FOR_ALL_BUF_WININFO(buf, wip)
5017 if (wip->wi_win == wp) 5017 if (wip->wi_win == wp)
5018 {
5019 wininfo_T *wip2;
5020
5021 // If there already is an entry with "wi_win" set to NULL it
5022 // must be removed, it would never be used.
5023 for (wip2 = buf->b_wininfo; wip2 != NULL; wip2 = wip2->wi_next)
5024 if (wip2->wi_win == NULL)
5025 {
5026 if (wip2->wi_next != NULL)
5027 wip2->wi_next->wi_prev = wip2->wi_prev;
5028 if (wip2->wi_prev == NULL)
5029 buf->b_wininfo = wip2->wi_next;
5030 else
5031 wip2->wi_prev->wi_next = wip2->wi_next;
5032 free_wininfo(wip2);
5033 break;
5034 }
5035
5018 wip->wi_win = NULL; 5036 wip->wi_win = NULL;
5037 }
5019 5038
5020 #ifdef FEAT_SEARCH_EXTRA 5039 #ifdef FEAT_SEARCH_EXTRA
5021 clear_matches(wp); 5040 clear_matches(wp);
5022 #endif 5041 #endif
5023 5042