mContentLength = "Content-Length: ";
mContentLength.AssignLiteral("Content-Length: ");
void nsMIMEInputStream::InitStreams(){    NS_ASSERTION(!mStartedReading,                 "Don't call initStreams twice without rewinding");    mStartedReading = PR_TRUE;    // We'll use the content-length stream to add the final \r\n    if (mAddContentLength) {        PRUint32 cl = 0;        if (mData) {            mData->Available(&cl);        }        mContentLength = "Content-Length: ";        mContentLength.AppendInt((PRInt32)cl);        mContentLength.Append("\r\n\r\n");    }    else {        mContentLength = "\r\n";    }    mCLStream->ShareData(mContentLength.get(), -1);    mHeaderStream->ShareData(mHeaders.get(), -1);}