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To: vim_dev@googlegroups.com
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Subject: Patch 7.4.013
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Fcc: outbox
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From: Bram Moolenaar <Bram@moolenaar.net>
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Mime-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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------------
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Patch 7.4.013
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Problem: File name buffer too small for utf-8.
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Solution: Use character count instead of byte count. (Ken Takata)
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Files: src/os_mswin.c
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*** ../vim-7.4.012/src/os_mswin.c 2013-08-30 16:44:15.000000000 +0200
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--- src/os_mswin.c 2013-08-30 16:47:54.000000000 +0200
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***************
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*** 456,462 ****
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--- 456,469 ----
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int
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mch_isFullName(char_u *fname)
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{
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+ #ifdef FEAT_MBYTE
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+ /* WinNT and later can use _MAX_PATH wide characters for a pathname, which
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+ * means that the maximum pathname is _MAX_PATH * 3 bytes when 'enc' is
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+ * UTF-8. */
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+ char szName[_MAX_PATH * 3 + 1];
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+ #else
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char szName[_MAX_PATH + 1];
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+ #endif
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/* A name like "d:/foo" and "//server/share" is absolute */
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if ((fname[0] && fname[1] == ':' && (fname[2] == '/' || fname[2] == '\\'))
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***************
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*** 464,470 ****
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return TRUE;
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/* A name that can't be made absolute probably isn't absolute. */
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! if (mch_FullName(fname, szName, _MAX_PATH, FALSE) == FAIL)
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return FALSE;
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return pathcmp(fname, szName, -1) == 0;
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--- 471,477 ----
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return TRUE;
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/* A name that can't be made absolute probably isn't absolute. */
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! if (mch_FullName(fname, szName, sizeof(szName) - 1, FALSE) == FAIL)
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return FALSE;
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return pathcmp(fname, szName, -1) == 0;
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***************
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*** 498,507 ****
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int
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vim_stat(const char *name, struct stat *stp)
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{
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char buf[_MAX_PATH + 1];
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char *p;
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! vim_strncpy((char_u *)buf, (char_u *)name, _MAX_PATH);
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p = buf + strlen(buf);
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if (p > buf)
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mb_ptr_back(buf, p);
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--- 505,521 ----
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int
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vim_stat(const char *name, struct stat *stp)
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{
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+ #ifdef FEAT_MBYTE
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+ /* WinNT and later can use _MAX_PATH wide characters for a pathname, which
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+ * means that the maximum pathname is _MAX_PATH * 3 bytes when 'enc' is
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+ * UTF-8. */
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+ char buf[_MAX_PATH * 3 + 1];
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+ #else
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char buf[_MAX_PATH + 1];
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+ #endif
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char *p;
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! vim_strncpy((char_u *)buf, (char_u *)name, sizeof(buf) - 1);
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p = buf + strlen(buf);
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if (p > buf)
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mb_ptr_back(buf, p);
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*** ../vim-7.4.012/src/version.c 2013-08-30 16:44:15.000000000 +0200
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--- src/version.c 2013-08-30 16:47:36.000000000 +0200
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***************
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*** 740,741 ****
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--- 740,743 ----
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{ /* Add new patch number below this line */
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+ /**/
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+ 13,
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/**/
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--
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hundred-and-one symptoms of being an internet addict:
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143. You dream in pallettes of 216 websafe colors.
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/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
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/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
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\\\ an exciting new programming language -- http://www.Zimbu.org ///
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\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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