To: vim_dev@googlegroups.com Subject: Patch 7.3.757 Fcc: outbox From: Bram Moolenaar Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ------------ Patch 7.3.757 Problem: Issue 96: May access freed memory when a put command triggers autocommands. (Dominique Pelle) Solution: Call u_save() before getting y_array. Files: src/ops.c *** ../vim-7.3.756/src/ops.c 2012-09-05 14:18:42.000000000 +0200 --- src/ops.c 2012-12-12 16:03:35.000000000 +0100 *************** *** 3351,3356 **** --- 3351,3362 ---- return; } + #ifdef FEAT_AUTOCMD + /* Autocommands may be executed when saving lines for undo, which may make + * y_array invalid. Start undo now to avoid that. */ + u_save(curwin->w_cursor.lnum, curwin->w_cursor.lnum + 1); + #endif + if (insert_string != NULL) { y_type = MCHAR; *** ../vim-7.3.756/src/version.c 2012-12-12 15:55:16.000000000 +0100 --- src/version.c 2012-12-12 16:06:47.000000000 +0100 *************** *** 727,728 **** --- 727,730 ---- { /* Add new patch number below this line */ + /**/ + 757, /**/ -- We are the Borg of GNU GPL. We will assimilate your source code. Resistance is futile. /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\ /// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\ \\\ an exciting new programming language -- http://www.Zimbu.org /// \\\ help me help AIDS victims -- http://ICCF-Holland.org ///