Description of problem:

 Incorrect cursor position handling, when entered the specific
characters.(in japanese environment)
 spacific characters are following:(it will not be all of them)
   . white circle (U-25CB)
   . multiple sign (U-00D7)
   . divide sign (U-00F7)

 Although these characters are full-width size in Japanese environment,
 vim handles them like as half-width size characters.

Version-Release number of selected component (if applicable):

 6.2.457

How reproducible:

 very easy.

Steps to Reproduce:
1. login with X11(Japanese environment)
2. kick kterm
3. invoke vim
4. enter following string in vim
   "xxx**xxx"
   ** means 'White Circle' character enter with canna.
5. move cursor from left end to right end with 'l' key.
   it feels strange result.
  
Actual results:

 stop cursor before end of line.  

Expected results:

 stop cursor *at* end of line.


Additional info: