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Diffstat (limited to 'source/ap/vim/patches/7.4.022')
| -rw-r--r-- | source/ap/vim/patches/7.4.022 | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/source/ap/vim/patches/7.4.022 b/source/ap/vim/patches/7.4.022 new file mode 100644 index 00000000..81a0901f --- /dev/null +++ b/source/ap/vim/patches/7.4.022 @@ -0,0 +1,148 @@ +To: vim_dev@googlegroups.com +Subject: Patch 7.4.022 +Fcc: outbox +From: Bram Moolenaar <Bram@moolenaar.net> +Mime-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit +------------ + +Patch 7.4.022 +Problem: Deadlock while exiting, because of allocating memory. +Solution: Do not use gettext() in deathtrap(). (James McCoy) +Files: src/os_unix.c, src/misc1.c + + +*** ../vim-7.4.021/src/os_unix.c 2013-07-03 16:32:32.000000000 +0200 +--- src/os_unix.c 2013-09-05 21:40:06.000000000 +0200 +*************** +*** 957,964 **** + + /* + * This function handles deadly signals. +! * It tries to preserve any swap file and exit properly. + * (partly from Elvis). + */ + static RETSIGTYPE + deathtrap SIGDEFARG(sigarg) +--- 957,966 ---- + + /* + * This function handles deadly signals. +! * It tries to preserve any swap files and exit properly. + * (partly from Elvis). ++ * NOTE: Avoid unsafe functions, such as allocating memory, they can result in ++ * a deadlock. + */ + static RETSIGTYPE + deathtrap SIGDEFARG(sigarg) +*************** +*** 1090,1107 **** + } + if (entered == 2) + { +! OUT_STR(_("Vim: Double signal, exiting\n")); + out_flush(); + getout(1); + } + + #ifdef SIGHASARG +! sprintf((char *)IObuff, _("Vim: Caught deadly signal %s\n"), + signal_info[i].name); + #else +! sprintf((char *)IObuff, _("Vim: Caught deadly signal\n")); + #endif +! preserve_exit(); /* preserve files and exit */ + + #ifdef NBDEBUG + reset_signals(); +--- 1092,1114 ---- + } + if (entered == 2) + { +! /* No translation, it may call malloc(). */ +! OUT_STR("Vim: Double signal, exiting\n"); + out_flush(); + getout(1); + } + ++ /* No translation, it may call malloc(). */ + #ifdef SIGHASARG +! sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", + signal_info[i].name); + #else +! sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); + #endif +! +! /* Preserve files and exit. This sets the really_exiting flag to prevent +! * calling free(). */ +! preserve_exit(); + + #ifdef NBDEBUG + reset_signals(); +*** ../vim-7.4.021/src/misc1.c 2013-08-03 17:29:33.000000000 +0200 +--- src/misc1.c 2013-09-05 21:34:04.000000000 +0200 +*************** +*** 9174,9179 **** +--- 9174,9181 ---- + /* + * Preserve files and exit. + * When called IObuff must contain a message. ++ * NOTE: This may be called from deathtrap() in a signal handler, avoid unsafe ++ * functions, such as allocating memory. + */ + void + preserve_exit() +*************** +*** 9196,9202 **** + { + if (buf->b_ml.ml_mfp != NULL && buf->b_ml.ml_mfp->mf_fname != NULL) + { +! OUT_STR(_("Vim: preserving files...\n")); + screen_start(); /* don't know where cursor is now */ + out_flush(); + ml_sync_all(FALSE, FALSE); /* preserve all swap files */ +--- 9198,9204 ---- + { + if (buf->b_ml.ml_mfp != NULL && buf->b_ml.ml_mfp->mf_fname != NULL) + { +! OUT_STR("Vim: preserving files...\n"); + screen_start(); /* don't know where cursor is now */ + out_flush(); + ml_sync_all(FALSE, FALSE); /* preserve all swap files */ +*************** +*** 9206,9212 **** + + ml_close_all(FALSE); /* close all memfiles, without deleting */ + +! OUT_STR(_("Vim: Finished.\n")); + + getout(1); + } +--- 9208,9214 ---- + + ml_close_all(FALSE); /* close all memfiles, without deleting */ + +! OUT_STR("Vim: Finished.\n"); + + getout(1); + } +*** ../vim-7.4.021/src/version.c 2013-09-05 21:15:38.000000000 +0200 +--- src/version.c 2013-09-05 21:30:18.000000000 +0200 +*************** +*** 740,741 **** +--- 740,743 ---- + { /* Add new patch number below this line */ ++ /**/ ++ 22, + /**/ + +-- +hundred-and-one symptoms of being an internet addict: +175. You send yourself e-mail before you go to bed to remind you + what to do when you wake up. + + /// 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 /// |