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1 To: vim_dev@googlegroups.com
2 Subject: Patch 7.3.112
3 Fcc: outbox
4 From: Bram Moolenaar <Bram@moolenaar.net>
5 Mime-Version: 1.0
6 Content-Type: text/plain; charset=UTF-8
7 Content-Transfer-Encoding: 8bit
8 ------------
9
10 Patch 7.3.112
11 Problem:    Setting 'statusline' to "%!'asdf%' reads uninitialized memory.
12 Solution:   Check for NUL after %.
13 Files:      src/buffer.c
14
15
16 *** ../vim-7.3.111/src/buffer.c 2010-10-27 16:17:56.000000000 +0200
17 --- src/buffer.c        2011-02-01 21:40:17.000000000 +0100
18 ***************
19 *** 3364,3370 ****
20    * or truncated if too long, fillchar is used for all whitespace.
21    */
22       int
23 ! build_stl_str_hl(wp, out, outlen, fmt, use_sandbox, fillchar, maxwidth, hltab, tabtab)
24       win_T     *wp;
25       char_u    *out;           /* buffer to write into != NameBuff */
26       size_t    outlen;         /* length of out[] */
27 --- 3364,3371 ----
28    * or truncated if too long, fillchar is used for all whitespace.
29    */
30       int
31 ! build_stl_str_hl(wp, out, outlen, fmt, use_sandbox, fillchar,
32 !                                                     maxwidth, hltab, tabtab)
33       win_T     *wp;
34       char_u    *out;           /* buffer to write into != NameBuff */
35       size_t    outlen;         /* length of out[] */
36 ***************
37 *** 3474,3479 ****
38 --- 3475,3482 ----
39          * Handle one '%' item.
40          */
41         s++;
42 +       if (*s == NUL)  /* ignore trailing % */
43 +           break;
44         if (*s == '%')
45         {
46             if (p + 1 >= out + outlen)
47 *** ../vim-7.3.111/src/version.c        2011-02-01 18:01:06.000000000 +0100
48 --- src/version.c       2011-02-01 21:54:01.000000000 +0100
49 ***************
50 *** 716,717 ****
51 --- 716,719 ----
52   {   /* Add new patch number below this line */
53 + /**/
54 +     112,
55   /**/
56
57 -- 
58 Rule #1: Don't give somebody a tool that he's going to hurt himself with.
59
60  /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
61 ///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
62 \\\  an exciting new programming language -- http://www.Zimbu.org        ///
63  \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///
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