Fix memory corruption bug. When copying strings, do not copy over the  terminating null char of the string.
Fix memory corruption bug. When copying strings, do not copy over the 
terminating null char of the string.

* subversion/libsvn_subr/dirent_uri.c:
  (canonicalize): check for null char in while loop

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion