e"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keywordflow">if</span> ((r &lt;= 0) || (r &gt;= 8)) {</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="group__error.html#gga2c3e4bb40f36b262a5214e2da2bca9c5a49ccf277a69dd938c591928aa27c66cc" title="Invalid arguments.">ARGUMENT_ERROR</a>;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    }