[gdal-dev] how to free p(OGRLinearRing *p = new OGRLinearRing(); ) properly

[梁天辰]

Hi,
 
OGRLinearRing *p = new OGRLinearRing(); 
//that's a runtime error 
delete p;

I've tried OGRCleanupAll(); but it didn't work.

What is the proper way to free pointer p,thanks for your help!
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