* subversion/libsvn_subr/checksum.c   (svn_checksum_is_empty_checksum): Handle the NULL checksum.
* subversion/libsvn_subr/checksum.c
  (svn_checksum_is_empty_checksum): Handle the NULL checksum.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1241054 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion