Corrected misuse of the istrstream class; added calls to the freeze member function where needed. Fixed test for URL -vs- filename in the object ctor.
Corrected misuse of the istrstream class; added calls to the freeze member
function where needed.
Fixed test for URL -vs- filename in the object ctor.


OPENDAP/libdap4,OPENDAP/libdap,OPENDAP/libdap4,OPENDAP/libdap4,OPENDAP/libdap4,OPENDAP/libdap,OPENDAP/libdap,OPENDAP/libdap,OPENDAP/libdap4,OPENDAP/libdap4