patch 8.0.0483: illegal memory access when using :all commit https://github.com/vim/vim/commit/f79225ed4f81bc579bb3360ad2eb06adc8058153 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 18 23:11:04 2017 +0100 patch 8.0.0483: illegal memory access when using :all Problem: Illegal memory access when using :all. (Dominique Pelle) Solution: Adjust the cursor position right after setting "curwin".

--- a/src/window.c
+++ b/src/window.c
@@ -2450,6 +2450,10 @@ win_close(win_T *win, int free_buf)
 #endif
 	curbuf = curwin->w_buffer;
 	close_curwin = TRUE;
+
+	/* The cursor position may be invalid if the buffer changed after last
+	 * using the window. */
+	check_cursor();
     }
     if (p_ea && (*p_ead == 'b' || *p_ead == dir))
 	win_equal(curwin, TRUE, dir);