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To: vim_dev@googlegroups.com
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Subject: Patch 7.3.040
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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 7.3.040
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Problem: Comparing strings while ignoring case goes beyond end of the
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string when there are illegal bytes. (Dominique Pelle)
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Solution: Explicitly check for illegal bytes.
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Files: src/mbyte.c
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*** ../vim-7.3.039/src/mbyte.c 2010-10-23 14:02:48.000000000 +0200
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--- src/mbyte.c 2010-10-27 13:34:16.000000000 +0200
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***************
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*** 3124,3129 ****
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--- 3124,3132 ----
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/* If one of the two characters is incomplete return -1. */
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if (incomplete || i + utf_byte2len(s2[i]) > n)
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return -1;
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+ /* Don't case-fold illegal bytes or truncated characters. */
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+ if (utf_ptr2len(s1 + i) < l || utf_ptr2len(s2 + i) < l)
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+ return -1;
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cdiff = utf_fold(utf_ptr2char(s1 + i))
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- utf_fold(utf_ptr2char(s2 + i));
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if (cdiff != 0)
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*** ../vim-7.3.039/src/version.c 2010-10-27 12:58:19.000000000 +0200
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--- src/version.c 2010-10-27 13:25:16.000000000 +0200
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***************
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*** 716,717 ****
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--- 716,719 ----
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{ /* Add new patch number below this line */
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+ /**/
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+ 40,
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/**/
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--
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With sufficient thrust, pigs fly just fine.
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-- RFC 1925
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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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\\\ download, build and distribute -- http://www.A-A-P.org ///
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\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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