To: vim-dev@vim.org Subject: Patch 7.1.155 Fcc: outbox From: Bram Moolenaar Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit ------------ Patch 7.1.155 Problem: Crash when 'undolevels' is 0 and repeating "udd". (James Vega) Solution: When there is only one branch use u_freeheader() to delete it. Files: src/undo.c *** ../vim-7.1.154/src/undo.c Mon Oct 1 22:53:27 2007 --- src/undo.c Sat Nov 10 13:45:28 2007 *************** *** 1677,1682 **** --- 1677,1690 ---- u_header_T **uhpp; /* if not NULL reset when freeing this header */ { u_header_T *tofree, *next; + + /* If this is the top branch we may need to use u_freeheader() to update + * all the pointers. */ + if (uhp == buf->b_u_oldhead) + { + u_freeheader(buf, uhp, uhpp); + return; + } if (uhp->uh_alt_prev != NULL) uhp->uh_alt_prev->uh_alt_next = NULL; *** ../vim-7.1.154/src/version.c Thu Nov 8 21:23:34 2007 --- src/version.c Sat Nov 10 22:49:40 2007 *************** *** 668,669 **** --- 668,671 ---- { /* Add new patch number below this line */ + /**/ + 155, /**/ -- I AM THANKFUL... ...for the piles of laundry and ironing because it means I have plenty of clothes to wear. /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\ /// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\ \\\ download, build and distribute -- http://www.A-A-P.org /// \\\ help me help AIDS victims -- http://ICCF-Holland.org ///