To: vim_dev@googlegroups.com Subject: Patch 8.2.0061 Fcc: outbox From: Bram Moolenaar Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ------------ Patch 8.2.0061 Problem: The execute stack can grow big and never shrinks. Solution: Reduce the size in gargage collect. Files: src/eval.c *** ../vim-8.2.0060/src/eval.c 2019-12-25 19:33:18.520594684 +0100 --- src/eval.c 2019-12-30 19:12:49.939679473 +0100 *************** *** 3857,3862 **** --- 3857,3886 ---- garbage_collect_at_exit = FALSE; } + // The execution stack can grow big, limit the size. + if (exestack.ga_maxlen - exestack.ga_len > 500) + { + size_t new_len; + char_u *pp; + int n; + + // Keep 150% of the current size, with a minimum of the growth size. + n = exestack.ga_len / 2; + if (n < exestack.ga_growsize) + n = exestack.ga_growsize; + + // Don't make it bigger though. + if (exestack.ga_len + n < exestack.ga_maxlen) + { + new_len = exestack.ga_itemsize * (exestack.ga_len + n); + pp = vim_realloc(exestack.ga_data, new_len); + if (pp == NULL) + return FAIL; + exestack.ga_maxlen = exestack.ga_len + n; + exestack.ga_data = pp; + } + } + // We advance by two because we add one for items referenced through // previous_funccal. copyID = get_copyID(); *** ../vim-8.2.0060/src/version.c 2019-12-30 17:55:30.464513273 +0100 --- src/version.c 2019-12-30 18:49:36.393455543 +0100 *************** *** 744,745 **** --- 744,747 ---- { /* Add new patch number below this line */ + /**/ + 61, /**/ -- 5 out of 4 people have trouble with fractions. /// 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 ///