!!! Error: cast from ‘RGF*’ to ‘int’ loses precision

This happens with gcc4 on 64 bit systems.

You are likely doing something like

%%prettify 
{{{
foo = (int)bar;
}}}
/%

Instead, do

%%prettify 
{{{
foo = (long)bar;
}}}
/%

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[C/C++ CategoryComputing.C]