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author Patrick J Volkerding <volkerdi@slackware.com>2009-08-26 10:00:38 -0500
committer Eric Hameleers <alien@slackware.com>2018-05-31 22:41:17 +0200
commit5a12e7c134274dba706667107d10d231517d3e05 (patch)
tree55718d5acb710fde798d9f38d0bbaf594ed4b296 /source/ap/vim/patches/7.2.132
downloadcurrent-5a12e7c134274dba706667107d10d231517d3e05.tar.gz
current-5a12e7c134274dba706667107d10d231517d3e05.tar.xz
Slackware 13.0slackware-13.0
Wed Aug 26 10:00:38 CDT 2009 Slackware 13.0 x86_64 is released as stable! Thanks to everyone who helped make this release possible -- see the RELEASE_NOTES for the credits. The ISOs are off to the replicator. This time it will be a 6 CD-ROM 32-bit set and a dual-sided 32-bit/64-bit x86/x86_64 DVD. We're taking pre-orders now at store.slackware.com. Please consider picking up a copy to help support the project. Once again, thanks to the entire Slackware community for all the help testing and fixing things and offering suggestions during this development cycle. As always, have fun and enjoy! -P.
Diffstat (limited to 'source/ap/vim/patches/7.2.132')
-rw-r--r--source/ap/vim/patches/7.2.132268
1 files changed, 268 insertions, 0 deletions
diff --git a/source/ap/vim/patches/7.2.132 b/source/ap/vim/patches/7.2.132
new file mode 100644
index 000000000..69e19ee45
--- /dev/null
+++ b/source/ap/vim/patches/7.2.132
@@ -0,0 +1,268 @@
+To: vim-dev@vim.org
+Subject: Patch 7.2.132
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=ISO-8859-1
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.2.132
+Problem: When changing directory during a SwapExists autocmd freed memory
+ may be accessed. (Dominique Pelle)
+Solution: Add the allbuf_lock flag.
+Files: src/ex_getln.c, src/globals.h, src/fileio.c,
+ src/proto/ex_getln.pro
+
+
+*** ../vim-7.2.131/src/ex_getln.c Mon Mar 2 02:11:09 2009
+--- src/ex_getln.c Mon Mar 2 00:53:39 2009
+***************
+*** 2000,2007 ****
+
+ #if defined(FEAT_AUTOCMD) || defined(PROTO)
+ /*
+! * Check if "curbuf_lock" is set and return TRUE when it is and give an error
+! * message.
+ */
+ int
+ curbuf_locked()
+--- 2000,2007 ----
+
+ #if defined(FEAT_AUTOCMD) || defined(PROTO)
+ /*
+! * Check if "curbuf_lock" or "allbuf_lock" is set and return TRUE when it is
+! * and give an error message.
+ */
+ int
+ curbuf_locked()
+***************
+*** 2011,2016 ****
+--- 2011,2031 ----
+ EMSG(_("E788: Not allowed to edit another buffer now"));
+ return TRUE;
+ }
++ return allbuf_locked();
++ }
++
++ /*
++ * Check if "allbuf_lock" is set and return TRUE when it is and give an error
++ * message.
++ */
++ int
++ allbuf_locked()
++ {
++ if (allbuf_lock > 0)
++ {
++ EMSG(_("E811: Not allowed to change buffer information now"));
++ return TRUE;
++ }
+ return FALSE;
+ }
+ #endif
+*** ../vim-7.2.131/src/globals.h Mon Mar 2 02:44:54 2009
+--- src/globals.h Mon Mar 2 02:40:16 2009
+***************
+*** 619,624 ****
+--- 619,629 ----
+ EXTERN int curbuf_lock INIT(= 0);
+ /* non-zero when the current buffer can't be
+ * changed. Used for FileChangedRO. */
++ EXTERN int allbuf_lock INIT(= 0);
++ /* non-zero when no buffer name can be
++ * changed, no buffer can be deleted and
++ * current directory can't be changed.
++ * Used for SwapExists et al. */
+ #endif
+ #ifdef FEAT_EVAL
+ # define HAVE_SANDBOX
+*** ../vim-7.2.131/src/fileio.c Wed Dec 31 16:20:54 2008
+--- src/fileio.c Sun Mar 1 23:37:10 2009
+***************
+*** 69,75 ****
+ static int au_find_group __ARGS((char_u *name));
+
+ # define AUGROUP_DEFAULT -1 /* default autocmd group */
+! # define AUGROUP_ERROR -2 /* errornouse autocmd group */
+ # define AUGROUP_ALL -3 /* all autocmd groups */
+ #endif
+
+--- 69,75 ----
+ static int au_find_group __ARGS((char_u *name));
+
+ # define AUGROUP_DEFAULT -1 /* default autocmd group */
+! # define AUGROUP_ERROR -2 /* erroneous autocmd group */
+ # define AUGROUP_ALL -3 /* all autocmd groups */
+ #endif
+
+***************
+*** 144,150 ****
+ # endif
+ #endif
+ static int move_lines __ARGS((buf_T *frombuf, buf_T *tobuf));
+!
+
+ void
+ filemess(buf, name, s, attr)
+--- 144,152 ----
+ # endif
+ #endif
+ static int move_lines __ARGS((buf_T *frombuf, buf_T *tobuf));
+! #ifdef FEAT_AUTOCMD
+! static char *e_auchangedbuf = N_("E812: Autocommands changed buffer or buffer name");
+! #endif
+
+ void
+ filemess(buf, name, s, attr)
+***************
+*** 295,300 ****
+--- 297,315 ----
+ int conv_restlen = 0; /* nr of bytes in conv_rest[] */
+ #endif
+
++ #ifdef FEAT_AUTOCMD
++ /* Remember the initial values of curbuf, curbuf->b_ffname and
++ * curbuf->b_fname to detect whether they are altered as a result of
++ * executing nasty autocommands. Also check if "fname" and "sfname"
++ * point to one of these values. */
++ buf_T *old_curbuf = curbuf;
++ char_u *old_b_ffname = curbuf->b_ffname;
++ char_u *old_b_fname = curbuf->b_fname;
++ int using_b_ffname = (fname == curbuf->b_ffname)
++ || (sfname == curbuf->b_ffname);
++ int using_b_fname = (fname == curbuf->b_fname)
++ || (sfname == curbuf->b_fname);
++ #endif
+ write_no_eol_lnum = 0; /* in case it was set by the previous read */
+
+ /*
+***************
+*** 589,595 ****
+--- 604,624 ----
+ #ifdef FEAT_QUICKFIX
+ if (!bt_dontwrite(curbuf))
+ #endif
++ {
+ check_need_swap(newfile);
++ #ifdef FEAT_AUTOCMD
++ /* SwapExists autocommand may mess things up */
++ if (curbuf != old_curbuf
++ || (using_b_ffname
++ && (old_b_ffname != curbuf->b_ffname))
++ || (using_b_fname
++ && (old_b_fname != curbuf->b_fname)))
++ {
++ EMSG(_(e_auchangedbuf));
++ return FAIL;
++ }
++ #endif
++ }
+ if (dir_of_file_exists(fname))
+ filemess(curbuf, sfname, (char_u *)_("[New File]"), 0);
+ else
+***************
+*** 668,673 ****
+--- 697,713 ----
+ #endif
+ {
+ check_need_swap(newfile);
++ #ifdef FEAT_AUTOCMD
++ if (!read_stdin && (curbuf != old_curbuf
++ || (using_b_ffname && (old_b_ffname != curbuf->b_ffname))
++ || (using_b_fname && (old_b_fname != curbuf->b_fname))))
++ {
++ EMSG(_(e_auchangedbuf));
++ if (!read_buffer)
++ close(fd);
++ return FAIL;
++ }
++ #endif
+ #ifdef UNIX
+ /* Set swap file protection bits after creating it. */
+ if (swap_mode > 0 && curbuf->b_ml.ml_mfp->mf_fname != NULL)
+***************
+*** 698,704 ****
+ {
+ int m = msg_scroll;
+ int n = msg_scrolled;
+- buf_T *old_curbuf = curbuf;
+
+ /*
+ * The file must be closed again, the autocommands may want to change
+--- 738,743 ----
+***************
+*** 740,747 ****
+--- 779,791 ----
+ /*
+ * Don't allow the autocommands to change the current buffer.
+ * Try to re-open the file.
++ *
++ * Don't allow the autocommands to change the buffer name either
++ * (cd for example) if it invalidates fname or sfname.
+ */
+ if (!read_stdin && (curbuf != old_curbuf
++ || (using_b_ffname && (old_b_ffname != curbuf->b_ffname))
++ || (using_b_fname && (old_b_fname != curbuf->b_fname))
+ || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0))
+ {
+ --no_wait_return;
+***************
+*** 6320,6326 ****
+
+ if (!stuff_empty() || global_busy || !typebuf_typed()
+ #ifdef FEAT_AUTOCMD
+! || autocmd_busy || curbuf_lock > 0
+ #endif
+ )
+ need_check_timestamps = TRUE; /* check later */
+--- 6364,6370 ----
+
+ if (!stuff_empty() || global_busy || !typebuf_typed()
+ #ifdef FEAT_AUTOCMD
+! || autocmd_busy || curbuf_lock > 0 || allbuf_lock > 0
+ #endif
+ )
+ need_check_timestamps = TRUE; /* check later */
+***************
+*** 6522,6529 ****
+--- 6566,6575 ----
+ set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1);
+ set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1);
+ # endif
++ ++allbuf_lock;
+ n = apply_autocmds(EVENT_FILECHANGEDSHELL,
+ buf->b_fname, buf->b_fname, FALSE, buf);
++ --allbuf_lock;
+ busy = FALSE;
+ if (n)
+ {
+*** ../vim-7.2.131/src/proto/ex_getln.pro Fri Nov 28 10:59:57 2008
+--- src/proto/ex_getln.pro Sun Mar 1 00:27:12 2009
+***************
+*** 4,9 ****
+--- 4,10 ----
+ int text_locked __ARGS((void));
+ void text_locked_msg __ARGS((void));
+ int curbuf_locked __ARGS((void));
++ int allbuf_locked __ARGS((void));
+ char_u *getexline __ARGS((int c, void *dummy, int indent));
+ char_u *getexmodeline __ARGS((int promptc, void *dummy, int indent));
+ int cmdline_overstrike __ARGS((void));
+*** ../vim-7.2.131/src/version.c Wed Mar 4 04:11:56 2009
+--- src/version.c Thu Mar 5 03:08:54 2009
+***************
+*** 678,679 ****
+--- 678,681 ----
+ { /* Add new patch number below this line */
++ /**/
++ 132,
+ /**/
+
+--
+hundred-and-one symptoms of being an internet addict:
+168. You have your own domain name.
+
+ /// 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 ///