function annotateError()

in interface.js [40:52]

• 12 lines of code
• 6 McCabe index (conditional complexity)

function annotateError(res1, res2, start, annBuf) {
    // istanbul ignore if
    if (!res2.err ||
        res2.offset !== res1.offset - start ||
        res2.err.type !== res1.err.type ||
        res2.err.message !== res1.err.message) {
        res1.err = errors.UnstableRW(res1.err, {
            otherMessage: res2.err && res2.err.message
        });
    } else {
        res1.err.buffer = annBuf;
    }
}