QString LogViewPlugin::getFromGzFile(const QString & gzfname)
{
    const char *fname = gzfname.toAscii();
    gzFile in;
    QString out;
    in = gzopen(fname, "rb");
    if (in == NULL) {
        LOG_ERR(pextLog, tr("GZ ERROR: Can't open gz file."));
        return QString();
    }

    char buf[1024];
    memset ( buf, 0, 1024 );
    int len;
    int err;
    forever {
        len = gzread(in, buf, sizeof(buf)-1);
        if (len < 0) {
            LOG_ERR(pextLog, tr("GZ ERROR: %1").arg(QLatin1String(gzerror(in, &err))));
            break;
        }

        if (len == 0) {
            out.append(QLatin1String(buf));
            memset ( buf, 0, 1024 );
            break;
        }

        out.append(QLatin1String(buf));
        memset ( buf, 0, 1024 );
    }

    if (gzclose(in) != Z_OK) {
        LOG_ERR(pextLog, tr("GZ ERROR: Failed gz file close"));
    }

    return out;
}