[Gdal-dev] Memory leak fixes in ogrfeaturesytle.cpp

[Frank Warmerdam]

Steve Brooks wrote:
> Frank,
>  
>   I ran across several memory leaks in ogrfeaturestyle.cpp
>  
> with a large input file and querying the feature style string I was
> getting several thousand memory leaks.
>  
> The problem was in two places, first in CreateStyleToolFromStyleString
> it was not calling CSLDestroy(papszToken);
>  
> Then in the destructors of OGRStyleTool subclasses they were
> only calling CPLFree(m_pasStyleValue);
>  
> The problem with this is m_pasStyleValue is a vector like class of
> several OGRStyleValue's.  Inside OGRStyleValue can be a pointer to a
> heap allocated string in pszValue, which was the leak.
>  
> Below are the changes that fixed these leaks.

Steve,

Both sets of leaks fixed in CVS as per your suggestions.

Thanks!

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