// figure out the boundaries between coff sections

        // make sure the sections are contiguous and start at page 0
        numPages = 0;
        for (int s=0; s<coff.getNumSections(); s++) {
            CoffSection section = coff.getSection(s);
            if (section.getFirstVPN() != numPages) {
            coff.close();
            Lib.debug(dbgProcess, "\tfragmented executable");
            return false;
            }
            numPages += section.getLength();
        }