[Proj] quoting +nadgrids ?

[Frank Warmerdam]

Hamish wrote:
> Greg wrote:
>> I wonder why it's necessary to quote if you place things in
>> a single argument, unless cs2cs tries to split arguments on
>> spaces.
> 
> it's not, but it's easier (and harmless) to just quote all terms
> instead of searching for ones with special chars in them and
> just quoting those.
> 
>>>   so no way to quote the +nadgrids pathname for gdalwarp
>>> AFAICT.
>> I don't think this is fixable, absent teaching gdalwarp
>> about quoting.
>> Using spaces to separate arguments and using spaces in file
>> names are just incompatible practices.
> 
> I had come to the same conclusions, planned to do a bit more
> testing on different platforms, and review the gdalwarp code
> before filing it as gdal bug though.

Hamish,

I concur that it is likely not possible to pass proj.4 arguments
with spaces in them to GDAL tools.

Best regards,
-- 
---------------------------------------+--------------------------------------
I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
light and sound - activate the windows | http://pobox.com/~warmerdam
and watch the world go round - Rush    | Geospatial Programmer for Rent