* subversion/libsvn_subr/sqlite.c:   (svn_sqlite__column_revnum): if the column is NULL, then return     SVN_INVALID_REVNUM (rather than 0)
* subversion/libsvn_subr/sqlite.c:
  (svn_sqlite__column_revnum): if the column is NULL, then return
    SVN_INVALID_REVNUM (rather than 0)

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