server/util.c:1118: error: UNINITIALIZED_VALUE
  The value read from rc was never initialized.

server/util.c:1118:9: 
1116.     if (vb->strlen > max_len)
1117.         return APR_ENOSPC;
1118.     if (rc == APR_SUCCESS)
              ^
1119.         vb->strlen = cfg_trim_line(vb->buf);
1120.     return rc;

AP_DECLARE(apr_status_t) ap_varbuf_cfg_getline(struct ap_varbuf *vb,
                                               ap_configfile_t *cfp,
                                               apr_size_t max_len)
{
    apr_status_t rc;
    vb->strlen = 0;
    *vb->buf = '\0';
    for (;;) {
        apr_size_t new_len;
        rc = ap_cfg_getline_core(vb->buf + vb->strlen, vb->avail - vb->strlen, cfp);
        if (rc == APR_ENOSPC || rc == APR_SUCCESS)
            vb->strlen += strlen(vb->buf + vb->strlen);
        if (rc != APR_ENOSPC)
            break;
        if (vb->avail >= max_len)
            return APR_ENOSPC;
        new_len = vb->avail * 2;
        if (new_len > max_len)
            new_len = max_len;
        ap_varbuf_grow(vb, new_len);
        --cfp->line_number;
    }
    if (vb->strlen > max_len)
        return APR_ENOSPC;
    if (rc == APR_SUCCESS)
        vb->strlen = cfg_trim_line(vb->buf);
    return rc;
}
["AP_DECLARE(apr_status_t) ap_varbuf_cfg_getline(struct ap_varbuf *vb,\n                                               ap_configfile_t *cfp,\n                                               apr_size_t max_len)\n{\n    apr_status_t rc;\n    vb->strlen = 0;\n    *vb->buf = '\\0';\n    for (;;) {\n        apr_size_t new_len;\n        rc = ap_cfg_getline_core(vb->buf + vb->strlen, vb->avail - vb->strlen, cfp);\n        if (rc == APR_ENOSPC || rc == APR_SUCCESS)\n            vb->strlen += strlen(vb->buf + vb->strlen);\n        if (rc != APR_ENOSPC)\n            break;\n        if (vb->avail >= max_len)\n            return APR_ENOSPC;\n        new_len = vb->avail * 2;\n        if (new_len > max_len)\n            new_len = max_len;\n        ap_varbuf_grow(vb, new_len);\n        --cfp->line_number;\n    }\n    if (vb->strlen > max_len)\n        return APR_ENOSPC;\n    if (rc == APR_SUCCESS)\n        vb->strlen = cfg_trim_line(vb->buf);\n    return rc;\n}"]