lwcollection_reserve()

void lwcollection_reserve	(	LWCOLLECTION *	col,
		int	ngeoms
	)

Ensure the collection can hold at least up to ngeoms geometries.

Ensure the collection can hold at least up to ngeoms geometries.

Definition at line 174 of file lwcollection.c.

References LWCOLLECTION::geoms, lwrealloc(), and LWCOLLECTION::maxgeoms.

Referenced by lwcollection_add_lwgeom(), and lwgeom_node().

{
        if ( ngeoms <= col->maxgeoms ) return;

        /* Allocate more space if we need it */
        do { col->maxgeoms *= 2; } while ( col->maxgeoms < ngeoms );
        col->geoms = lwrealloc(col->geoms, sizeof(LWGEOM*) * col->maxgeoms);
}

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