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+To: vim_dev@googlegroups.com
+Subject: Patch 7.3.160
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.3.160
+Problem: Unsafe string copying.
+Solution: Use vim_strncpy() instead of strcpy(). Use vim_strcat() instead
+ of strcat().
+Files: src/buffer.c, src/ex_docmd.c, src/hardcopy.c, src/menu.c,
+ src/misc1.c, src/misc2.c, src/proto/misc2.pro, src/netbeans.c,
+ src/os_unix.c, src/spell.c, src/syntax.c, src/tag.c
+
+*** ../vim-7.3.159/src/buffer.c 2011-02-15 14:24:42.000000000 +0100
+--- src/buffer.c 2011-04-11 16:08:38.000000000 +0200
+***************
+*** 3176,3182 ****
+ /* format: "fname + (path) (1 of 2) - VIM" */
+
+ if (curbuf->b_fname == NULL)
+! STRCPY(buf, _("[No Name]"));
+ else
+ {
+ p = transstr(gettail(curbuf->b_fname));
+--- 3176,3182 ----
+ /* format: "fname + (path) (1 of 2) - VIM" */
+
+ if (curbuf->b_fname == NULL)
+! vim_strncpy(buf, (char_u *)_("[No Name]"), IOSIZE - 100);
+ else
+ {
+ p = transstr(gettail(curbuf->b_fname));
+***************
+*** 3232,3238 ****
+ if (serverName != NULL)
+ {
+ STRCAT(buf, " - ");
+! STRCAT(buf, serverName);
+ }
+ else
+ #endif
+--- 3232,3238 ----
+ if (serverName != NULL)
+ {
+ STRCAT(buf, " - ");
+! vim_strcat(buf, serverName, IOSIZE);
+ }
+ else
+ #endif
+*** ../vim-7.3.159/src/ex_docmd.c 2011-03-03 15:54:45.000000000 +0100
+--- src/ex_docmd.c 2011-04-11 15:43:48.000000000 +0200
+***************
+*** 5096,5102 ****
+ char_u buff[IOSIZE];
+
+ if (n == 1)
+! STRCPY(buff, _("1 more file to edit. Quit anyway?"));
+ else
+ vim_snprintf((char *)buff, IOSIZE,
+ _("%d more files to edit. Quit anyway?"), n);
+--- 5096,5104 ----
+ char_u buff[IOSIZE];
+
+ if (n == 1)
+! vim_strncpy(buff,
+! (char_u *)_("1 more file to edit. Quit anyway?"),
+! IOSIZE - 1);
+ else
+ vim_snprintf((char *)buff, IOSIZE,
+ _("%d more files to edit. Quit anyway?"), n);
+*** ../vim-7.3.159/src/hardcopy.c 2010-08-15 21:57:25.000000000 +0200
+--- src/hardcopy.c 2011-04-11 15:30:09.000000000 +0200
+***************
+*** 1761,1772 ****
+ {
+ char_u buffer[MAXPATHL + 1];
+
+! STRCPY(resource->name, name);
+ /* Look for named resource file in runtimepath */
+ STRCPY(buffer, "print");
+ add_pathsep(buffer);
+! STRCAT(buffer, name);
+! STRCAT(buffer, ".ps");
+ resource->filename[0] = NUL;
+ return (do_in_runtimepath(buffer, FALSE, prt_resource_name,
+ resource->filename)
+--- 1761,1772 ----
+ {
+ char_u buffer[MAXPATHL + 1];
+
+! vim_strncpy(resource->name, (char_u *)name, 63);
+ /* Look for named resource file in runtimepath */
+ STRCPY(buffer, "print");
+ add_pathsep(buffer);
+! vim_strcat(buffer, (char_u *)name, MAXPATHL);
+! vim_strcat(buffer, (char_u *)".ps", MAXPATHL);
+ resource->filename[0] = NUL;
+ return (do_in_runtimepath(buffer, FALSE, prt_resource_name,
+ resource->filename)
+*** ../vim-7.3.159/src/menu.c 2011-01-04 17:49:25.000000000 +0100
+--- src/menu.c 2011-04-11 15:17:21.000000000 +0200
+***************
+*** 1394,1400 ****
+ int idx;
+ {
+ static vimmenu_T *menu = NULL;
+! static char_u tbuffer[256]; /*hack*/
+ char_u *str;
+ #ifdef FEAT_MULTI_LANG
+ static int should_advance = FALSE;
+--- 1394,1401 ----
+ int idx;
+ {
+ static vimmenu_T *menu = NULL;
+! #define TBUFFER_LEN 256
+! static char_u tbuffer[TBUFFER_LEN]; /*hack*/
+ char_u *str;
+ #ifdef FEAT_MULTI_LANG
+ static int should_advance = FALSE;
+***************
+*** 1428,1438 ****
+ {
+ #ifdef FEAT_MULTI_LANG
+ if (should_advance)
+! STRCPY(tbuffer, menu->en_dname);
+ else
+ {
+ #endif
+! STRCPY(tbuffer, menu->dname);
+ #ifdef FEAT_MULTI_LANG
+ if (menu->en_dname == NULL)
+ should_advance = TRUE;
+--- 1429,1439 ----
+ {
+ #ifdef FEAT_MULTI_LANG
+ if (should_advance)
+! vim_strncpy(tbuffer, menu->en_dname, TBUFFER_LEN - 2);
+ else
+ {
+ #endif
+! vim_strncpy(tbuffer, menu->dname, TBUFFER_LEN - 2);
+ #ifdef FEAT_MULTI_LANG
+ if (menu->en_dname == NULL)
+ should_advance = TRUE;
+*** ../vim-7.3.159/src/misc1.c 2011-04-11 14:27:34.000000000 +0200
+--- src/misc1.c 2011-04-11 16:03:22.000000000 +0200
+***************
+*** 3332,3350 ****
+ if (pn == 1)
+ {
+ if (n > 0)
+! STRCPY(msg_buf, _("1 more line"));
+ else
+! STRCPY(msg_buf, _("1 line less"));
+ }
+ else
+ {
+ if (n > 0)
+! sprintf((char *)msg_buf, _("%ld more lines"), pn);
+ else
+! sprintf((char *)msg_buf, _("%ld fewer lines"), pn);
+ }
+ if (got_int)
+! STRCAT(msg_buf, _(" (Interrupted)"));
+ if (msg(msg_buf))
+ {
+ set_keep_msg(msg_buf, 0);
+--- 3332,3354 ----
+ if (pn == 1)
+ {
+ if (n > 0)
+! vim_strncpy(msg_buf, (char_u *)_("1 more line"),
+! MSG_BUF_LEN - 1);
+ else
+! vim_strncpy(msg_buf, (char_u *)_("1 line less"),
+! MSG_BUF_LEN - 1);
+ }
+ else
+ {
+ if (n > 0)
+! vim_snprintf((char *)msg_buf, MSG_BUF_LEN,
+! _("%ld more lines"), pn);
+ else
+! vim_snprintf((char *)msg_buf, MSG_BUF_LEN,
+! _("%ld fewer lines"), pn);
+ }
+ if (got_int)
+! vim_strcat(msg_buf, (char_u *)_(" (Interrupted)"), MSG_BUF_LEN);
+ if (msg(msg_buf))
+ {
+ set_keep_msg(msg_buf, 0);
+*** ../vim-7.3.159/src/misc2.c 2010-12-08 13:11:15.000000000 +0100
+--- src/misc2.c 2011-04-11 15:30:20.000000000 +0200
+***************
+*** 1647,1652 ****
+--- 1647,1674 ----
+ }
+
+ /*
++ * Like strcat(), but make sure the result fits in "tosize" bytes and is
++ * always NUL terminated.
++ */
++ void
++ vim_strcat(to, from, tosize)
++ char_u *to;
++ char_u *from;
++ size_t tosize;
++ {
++ size_t tolen = STRLEN(to);
++ size_t fromlen = STRLEN(from);
++
++ if (tolen + fromlen + 1 > tosize)
++ {
++ mch_memmove(to + tolen, from, tosize - tolen - 1);
++ to[tosize - 1] = NUL;
++ }
++ else
++ STRCPY(to + tolen, from);
++ }
++
++ /*
+ * Isolate one part of a string option where parts are separated with
+ * "sep_chars".
+ * The part is copied into "buf[maxlen]".
+*** ../vim-7.3.159/src/proto/misc2.pro 2010-08-15 21:57:28.000000000 +0200
+--- src/proto/misc2.pro 2011-04-11 15:29:55.000000000 +0200
+***************
+*** 40,45 ****
+--- 40,46 ----
+ void copy_chars __ARGS((char_u *ptr, size_t count, int c));
+ void del_trailing_spaces __ARGS((char_u *ptr));
+ void vim_strncpy __ARGS((char_u *to, char_u *from, size_t len));
++ void vim_strcat __ARGS((char_u *to, char_u *from, size_t tosize));
+ int copy_option_part __ARGS((char_u **option, char_u *buf, int maxlen, char *sep_chars));
+ void vim_free __ARGS((void *x));
+ int vim_stricmp __ARGS((char *s1, char *s2));
+*** ../vim-7.3.159/src/netbeans.c 2011-04-01 15:33:54.000000000 +0200
+--- src/netbeans.c 2011-04-11 16:02:51.000000000 +0200
+***************
+*** 3914,3927 ****
+ }
+ else
+ {
+! char_u ebuf[BUFSIZ];
+
+! STRCPY(ebuf, (char_u *)_("E505: "));
+! STRCAT(ebuf, IObuff);
+! STRCAT(ebuf, (char_u *)_("is read-only (add ! to override)"));
+! STRCPY(IObuff, ebuf);
+! nbdebug((" %s\n", ebuf ));
+! emsg(IObuff);
+ }
+ }
+
+--- 3914,3925 ----
+ }
+ else
+ {
+! char_u msgbuf[IOSIZE];
+
+! vim_snprintf((char *)msgbuf, IOSIZE,
+! _("E505: %s is read-only (add ! to override)"), IObuff);
+! nbdebug((" %s\n", msgbuf));
+! emsg(msgbuf);
+ }
+ }
+
+*** ../vim-7.3.159/src/os_unix.c 2011-02-15 17:39:14.000000000 +0100
+--- src/os_unix.c 2011-04-11 16:39:11.000000000 +0200
+***************
+*** 5725,5730 ****
+--- 5725,5731 ----
+ if (shell_style == STYLE_PRINT && !did_find_nul)
+ {
+ /* If there is a NUL, set did_find_nul, else set check_spaces */
++ buffer[len] = NUL;
+ if (len && (int)STRLEN(buffer) < (int)len - 1)
+ did_find_nul = TRUE;
+ else
+***************
+*** 6594,6600 ****
+ xterm_hints.x = 2;
+ return TRUE;
+ }
+! if (mouse_code == NULL)
+ {
+ xterm_trace = 0;
+ return FALSE;
+--- 6595,6601 ----
+ xterm_hints.x = 2;
+ return TRUE;
+ }
+! if (mouse_code == NULL || STRLEN(mouse_code) > 45)
+ {
+ xterm_trace = 0;
+ return FALSE;
+*** ../vim-7.3.159/src/spell.c 2011-02-01 13:59:44.000000000 +0100
+--- src/spell.c 2011-04-11 15:50:40.000000000 +0200
+***************
+*** 6957,6963 ****
+ if (ae->ae_add == NULL)
+ *newword = NUL;
+ else
+! STRCPY(newword, ae->ae_add);
+ p = word;
+ if (ae->ae_chop != NULL)
+ {
+--- 6957,6963 ----
+ if (ae->ae_add == NULL)
+ *newword = NUL;
+ else
+! vim_strncpy(newword, ae->ae_add, MAXWLEN - 1);
+ p = word;
+ if (ae->ae_chop != NULL)
+ {
+***************
+*** 6978,6984 ****
+ else
+ {
+ /* suffix: chop/add at the end of the word */
+! STRCPY(newword, word);
+ if (ae->ae_chop != NULL)
+ {
+ /* Remove chop string. */
+--- 6978,6984 ----
+ else
+ {
+ /* suffix: chop/add at the end of the word */
+! vim_strncpy(newword, word, MAXWLEN - 1);
+ if (ae->ae_chop != NULL)
+ {
+ /* Remove chop string. */
+***************
+*** 8654,8660 ****
+ * Write the .sug file.
+ * Make the file name by changing ".spl" to ".sug".
+ */
+! STRCPY(fname, wfname);
+ len = (int)STRLEN(fname);
+ fname[len - 2] = 'u';
+ fname[len - 1] = 'g';
+--- 8654,8660 ----
+ * Write the .sug file.
+ * Make the file name by changing ".spl" to ".sug".
+ */
+! vim_strncpy(fname, wfname, MAXPATHL - 1);
+ len = (int)STRLEN(fname);
+ fname[len - 2] = 'u';
+ fname[len - 1] = 'g';
+***************
+*** 10261,10267 ****
+
+ /* The suggested word may replace only part of the bad word, add
+ * the not replaced part. */
+! STRCPY(wcopy, stp->st_word);
+ if (sug.su_badlen > stp->st_orglen)
+ vim_strncpy(wcopy + stp->st_wordlen,
+ sug.su_badptr + stp->st_orglen,
+--- 10261,10267 ----
+
+ /* The suggested word may replace only part of the bad word, add
+ * the not replaced part. */
+! vim_strncpy(wcopy, stp->st_word, MAXWLEN);
+ if (sug.su_badlen > stp->st_orglen)
+ vim_strncpy(wcopy + stp->st_wordlen,
+ sug.su_badptr + stp->st_orglen,
+***************
+*** 13162,13168 ****
+ pbad = badsound2;
+ }
+
+! if (lendiff > 0)
+ {
+ /* Add part of the bad word to the good word, so that we soundfold
+ * what replaces the bad word. */
+--- 13162,13168 ----
+ pbad = badsound2;
+ }
+
+! if (lendiff > 0 && stp->st_wordlen + lendiff < MAXWLEN)
+ {
+ /* Add part of the bad word to the good word, so that we soundfold
+ * what replaces the bad word. */
+***************
+*** 13875,13881 ****
+ for (i = gap->ga_len - 1; i >= 0; --i)
+ {
+ /* Need to append what follows to check for "the the". */
+! STRCPY(longword, stp[i].st_word);
+ len = stp[i].st_wordlen;
+ vim_strncpy(longword + len, su->su_badptr + stp[i].st_orglen,
+ MAXWLEN - len);
+--- 13875,13881 ----
+ for (i = gap->ga_len - 1; i >= 0; --i)
+ {
+ /* Need to append what follows to check for "the the". */
+! vim_strncpy(longword, stp[i].st_word, MAXWLEN);
+ len = stp[i].st_wordlen;
+ vim_strncpy(longword + len, su->su_badptr + stp[i].st_orglen,
+ MAXWLEN - len);
+***************
+*** 14221,14227 ****
+ *t = NUL;
+ }
+ else
+! STRCPY(word, s);
+
+ smp = (salitem_T *)slang->sl_sal.ga_data;
+
+--- 14221,14227 ----
+ *t = NUL;
+ }
+ else
+! vim_strncpy(word, s, MAXWLEN - 1);
+
+ smp = (salitem_T *)slang->sl_sal.ga_data;
+
+*** ../vim-7.3.159/src/syntax.c 2011-04-02 15:12:45.000000000 +0200
+--- src/syntax.c 2011-04-11 15:44:30.000000000 +0200
+***************
+*** 8576,8583 ****
+ if (iarg & hl_attr_table[i])
+ {
+ if (buf[0] != NUL)
+! STRCAT(buf, ",");
+! STRCAT(buf, hl_name_table[i]);
+ iarg &= ~hl_attr_table[i]; /* don't want "inverse" */
+ }
+ }
+--- 8576,8583 ----
+ if (iarg & hl_attr_table[i])
+ {
+ if (buf[0] != NUL)
+! vim_strcat(buf, (char_u *)",", 100);
+! vim_strcat(buf, (char_u *)hl_name_table[i], 100);
+ iarg &= ~hl_attr_table[i]; /* don't want "inverse" */
+ }
+ }
+*** ../vim-7.3.159/src/tag.c 2011-02-25 15:13:43.000000000 +0100
+--- src/tag.c 2011-04-11 15:34:59.000000000 +0200
+***************
+*** 806,812 ****
+ p = tag_full_fname(&tagp);
+ if (p == NULL)
+ continue;
+! STRCPY(fname, p);
+ vim_free(p);
+
+ /*
+--- 806,812 ----
+ p = tag_full_fname(&tagp);
+ if (p == NULL)
+ continue;
+! vim_strncpy(fname, p, MAXPATHL);
+ vim_free(p);
+
+ /*
+*** ../vim-7.3.159/src/version.c 2011-04-11 14:29:13.000000000 +0200
+--- src/version.c 2011-04-11 16:50:53.000000000 +0200
+***************
+*** 716,717 ****
+--- 716,719 ----
+ { /* Add new patch number below this line */
++ /**/
++ 160,
+ /**/
+
+--
+If someone questions your market projections, simply point out that your
+target market is "People who are nuts" and "People who will buy any damn
+thing". Nobody is going to tell you there aren't enough of those people
+to go around.
+ (Scott Adams - The Dilbert principle)
+
+ /// 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 ///
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