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+To: vim-dev@vim.org
+Subject: Patch 7.1.202
+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 7.1.202
+Problem:    Incomplete utf-8 byte sequence is not checked for validity.
+Solution:   Check the bytes that are present for being valid. (Ben Schmidt)
+Files:	    src/mbyte.c
+
+
+*** ../vim-7.1.201/src/mbyte.c	Thu Aug 30 13:51:52 2007
+--- src/mbyte.c	Fri Jan  4 17:30:16 2008
+***************
+*** 1642,1648 ****
+   * Get the length of UTF-8 byte sequence "p[size]".  Does not include any
+   * following composing characters.
+   * Returns 1 for "".
+!  * Returns 1 for an illegal byte sequence.
+   * Returns number > "size" for an incomplete byte sequence.
+   */
+      int
+--- 1642,1648 ----
+   * Get the length of UTF-8 byte sequence "p[size]".  Does not include any
+   * following composing characters.
+   * Returns 1 for "".
+!  * Returns 1 for an illegal byte sequence (also in incomplete byte seq.).
+   * Returns number > "size" for an incomplete byte sequence.
+   */
+      int
+***************
+*** 1652,1664 ****
+  {
+      int		len;
+      int		i;
+  
+      if (*p == NUL)
+  	return 1;
+!     len = utf8len_tab[*p];
+      if (len > size)
+! 	return len;	/* incomplete byte sequence. */
+!     for (i = 1; i < len; ++i)
+  	if ((p[i] & 0xc0) != 0x80)
+  	    return 1;
+      return len;
+--- 1652,1665 ----
+  {
+      int		len;
+      int		i;
++     int		m;
+  
+      if (*p == NUL)
+  	return 1;
+!     m = len = utf8len_tab[*p];
+      if (len > size)
+! 	m = size;	/* incomplete byte sequence. */
+!     for (i = 1; i < m; ++i)
+  	if ((p[i] & 0xc0) != 0x80)
+  	    return 1;
+      return len;
+*** ../vim-7.1.201/src/version.c	Fri Jan  4 16:30:40 2008
+--- src/version.c	Fri Jan  4 17:45:33 2008
+***************
+*** 668,669 ****
+--- 668,671 ----
+  {   /* Add new patch number below this line */
++ /**/
++     202,
+  /**/
+
+-- 
+A computer programmer is a device for turning requirements into
+undocumented features.  It runs on cola, pizza and Dilbert cartoons.
+					Bram Moolenaar
+
+ /// 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    ///