From f23d273a395cbdfd8a1197adc3509ba3dfb4637b Mon Sep 17 00:00:00 2001 From: Florian Pritz Date: Mon, 1 Mar 2010 20:40:50 +0100 Subject: update Signed-off-by: Florian Pritz --- vim/vim-7.2/7.2.347 | 138 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 138 insertions(+) create mode 100644 vim/vim-7.2/7.2.347 (limited to 'vim/vim-7.2/7.2.347') diff --git a/vim/vim-7.2/7.2.347 b/vim/vim-7.2/7.2.347 new file mode 100644 index 0000000..e5fa17d --- /dev/null +++ b/vim/vim-7.2/7.2.347 @@ -0,0 +1,138 @@ +To: vim-dev@vim.org +Subject: Patch 7.2.347 +Fcc: outbox +From: Bram Moolenaar +Mime-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit +------------ + +Patch 7.2.347 +Problem: Crash when executing mapping redefines that same mapping. +Solution: Save the values used before evaluating the expression. +Files: src/getchar.c + + +*** ../vim-7.2.346/src/getchar.c 2009-11-11 16:23:37.000000000 +0100 +--- src/getchar.c 2010-01-27 17:30:42.000000000 +0100 +*************** +*** 2389,2394 **** +--- 2389,2405 ---- + /* complete match */ + if (keylen >= 0 && keylen <= typebuf.tb_len) + { ++ #ifdef FEAT_EVAL ++ int save_m_expr; ++ int save_m_noremap; ++ int save_m_silent; ++ char_u *save_m_keys; ++ char_u *save_m_str; ++ #else ++ # define save_m_noremap mp->m_noremap ++ # define save_m_silent mp->m_silent ++ #endif ++ + /* write chars to script file(s) */ + if (keylen > typebuf.tb_maplen) + gotchars(typebuf.tb_buf + typebuf.tb_off +*************** +*** 2431,2436 **** +--- 2442,2457 ---- + #endif + + #ifdef FEAT_EVAL ++ /* Copy the values from *mp that are used, because ++ * evaluating the expression may invoke a function ++ * that redefines the mapping, thereby making *mp ++ * invalid. */ ++ save_m_expr = mp->m_expr; ++ save_m_noremap = mp->m_noremap; ++ save_m_silent = mp->m_silent; ++ save_m_keys = NULL; /* only saved when needed */ ++ save_m_str = NULL; /* only saved when needed */ ++ + /* + * Handle ":map ": evaluate the {rhs} as an + * expression. Save and restore the typeahead so that +*************** +*** 2446,2452 **** + if (tabuf.typebuf_valid) + { + vgetc_busy = 0; +! s = eval_map_expr(mp->m_str, NUL); + vgetc_busy = save_vgetc_busy; + } + else +--- 2467,2475 ---- + if (tabuf.typebuf_valid) + { + vgetc_busy = 0; +! save_m_keys = vim_strsave(mp->m_keys); +! save_m_str = vim_strsave(mp->m_str); +! s = eval_map_expr(save_m_str, NUL); + vgetc_busy = save_vgetc_busy; + } + else +*************** +*** 2470,2486 **** + else + { + i = ins_typebuf(s, +! mp->m_noremap != REMAP_YES +! ? mp->m_noremap +! : STRNCMP(s, mp->m_keys, + (size_t)keylen) != 0 + ? REMAP_YES : REMAP_SKIP, +! 0, TRUE, cmd_silent || mp->m_silent); + #ifdef FEAT_EVAL +! if (mp->m_expr) + vim_free(s); + #endif + } + if (i == FAIL) + { + c = -1; +--- 2493,2517 ---- + else + { + i = ins_typebuf(s, +! save_m_noremap != REMAP_YES +! ? save_m_noremap +! : STRNCMP(s, +! #ifdef FEAT_EVAL +! save_m_keys != NULL ? save_m_keys : +! #endif +! mp->m_keys, + (size_t)keylen) != 0 + ? REMAP_YES : REMAP_SKIP, +! 0, TRUE, cmd_silent || save_m_silent); + #ifdef FEAT_EVAL +! if (save_m_expr) + vim_free(s); + #endif + } ++ #ifdef FEAT_EVAL ++ vim_free(save_m_keys); ++ vim_free(save_m_str); ++ #endif + if (i == FAIL) + { + c = -1; +*** ../vim-7.2.346/src/version.c 2010-01-27 16:31:00.000000000 +0100 +--- src/version.c 2010-01-27 17:27:32.000000000 +0100 +*************** +*** 683,684 **** +--- 683,686 ---- + { /* Add new patch number below this line */ ++ /**/ ++ 347, + /**/ + +-- +hundred-and-one symptoms of being an internet addict: +156. You forget your friend's name but not her e-mail address. + + /// 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 /// -- cgit v1.2.3-24-g4f1b