title: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
body: <p>Warning in below line</p>
  
  <pre><code>for(int nPort = 0 ; nPort&lt; (sizeof(nArrOverloadParams)/sizeof(int)) &amp;&amp; nRetVal 
                      == RET_SUCCESS_VALUE ;nPort++)
  </code></pre>