[PROJ] WKT1 Vertical Perspective CRS regression

[Even Rouault]

On lundi 28 décembre 2020 17:11:13 CET Jonathan Gale wrote:
> Hi Even,
> 
> Sorry about my lack of clarity. GetEPSGGeogCS didn't error for me either,
> but it returned -1 instead of a valid EPSG code (4326) as it used to. 

Ah missed that.
Fix pending in GDAL per https://github.com/OSGeo/gdal/pull/3327

> I was under the impression that I could represent this CRS
> previously even if I could not use it for transformations, but it sounds
> like that isn't correct.

That worked by accident here as an invalid WKT1 mapping (for the conversion 
part) was returned, but which was sufficient to get the information on its 
geographic CRS. So worked by accident.

Even

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