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Web: Add "Online Demo" page
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‎htdocs/demo/index.php‎

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<title>Developer Information - Cppcheck</title>
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<link rel="stylesheet" type="text/css" href="http://fonts.googleapis.com/css?family=Orbitron&amp;text=Cppcheck" />
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<link rel="stylesheet" type="text/css" href="/site/css/all.css" />
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<link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" />
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<link rel="alternate" type="application/atom+xml" title="Recent Commits to cppcheck:master"
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href="https://github.com/danmar/cppcheck/commits/master.atom" />
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<link rel="alternate" type="application/atom+xml" title="Trac Timeline"
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href="http://sourceforge.net/apps/trac/cppcheck/timeline?changeset=on&amp;ticket=on&amp;milestone=on&amp;wiki=on&amp;max=50&amp;daysback=90&amp;format=rss" />
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js" type="text/javascript"></script>
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<script src="/site/js/github.js" type="text/javascript"></script>
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<script type="text/javascript">
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function checkCodeLength() {
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if (document.f.code.value.length > 1024) {
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alert('code length exceeded');
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return false;
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}
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return true;
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}
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</script>
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</head>
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<body>
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<div id="header">
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<div class="wrap">
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<h1>Cppcheck</h1>
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<p>A tool for static C/C++ code analysis</p>
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</div> <!-- .wrap -->
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</div> <!-- #header -->
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<div id="tabs">
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<div class="wrap">
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<ul>
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<li><a href="/">Home</a></li>
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<li><a href="http://sourceforge.net/apps/mediawiki/cppcheck/">Wiki</a></li>
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<li><a href="http://sourceforge.net/apps/phpbb/cppcheck/">Forum</a></li>
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<li><a href="http://sourceforge.net/apps/trac/cppcheck/">Trac</a></li>
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<li><a href="/devinfo/" title="Developer Information">Developer Info</a></li>
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<li><strong><a href="/demo/">Online Demo</a></strong></li>
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<li><a href="http://sourceforge.net/projects/cppcheck/">Project page</a></li>
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</ul>
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</div> <!-- .wrap -->
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</div> <!-- #tabs -->
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<div id="content">
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<div class="wrap">
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<h2>Online Demo</h2>
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<form action="http://cppcheck.sourceforge.net/cgi-bin/democlient.cgi" name="f" onsubmit="return checkCodeLength();" method="post" target="_blank">
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<p><label for="code">Enter code:</label><br />
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<textarea id="code" name="code" rows="20" cols="80">
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void f()
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{
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char *p;
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*p = 0;
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}
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</textarea><br />
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<input type="submit" value="Check" /> (max 1024 characters)</p>
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</form>
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<h3>Examples</h3>
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<p>This code can be copy and pasted in the edit box above.</p>
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<h4>NULL pointers</h4>
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<pre class="code">void f1(struct fred_t *p)
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{
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<em>// dereference p and then check if it's NULL</em>
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int x = p-&gt;x;
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if (p)
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do_something(x);
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}
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void f2()
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{
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const char *p = NULL;
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for (int i = 0; str[i] != '\0'; i++)
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{
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if (str[i] == ' ')
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{
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p = str + i;
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break;
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}
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}
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<em>// p is NULL if str doesn't have a space. If str always has a</em>
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<em>// a space then the condition (str[i] != '\0') would be redundant</em>
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return p[1];
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}
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void f3(int a)
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{
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struct fred_t *p = NULL;
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if (a == 1)
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p = fred1;
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<em>// if a is not 1 then p is NULL</em>
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p-&gt;x = 0;
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}</pre>
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</div> <!-- .wrap -->
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</div> <!-- #content -->
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</body>
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</html>

‎htdocs/devinfo/index.php‎

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<li><a href="http://sourceforge.net/apps/phpbb/cppcheck/">Forum</a></li>
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<li><a href="http://sourceforge.net/apps/trac/cppcheck/">Trac</a></li>
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<li><strong><a href="/devinfo/" title="Developer Information">Developer Info</a></strong></li>
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<li><a href="/demo/">Online Demo</a></li>
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<li><a href="http://sourceforge.net/projects/cppcheck/">Project page</a></li>
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</ul>
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</div> <!-- .wrap -->

‎htdocs/index.php‎

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<li><a href="http://sourceforge.net/apps/phpbb/cppcheck/">Forum</a></li>
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<li><a href="http://sourceforge.net/apps/trac/cppcheck/">Trac</a></li>
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<li><a href="/devinfo/" title="Developer Information">Developer Info</a></li>
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<li><a href="/demo/">Online Demo</a></li>
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<li><a href="http://sourceforge.net/projects/cppcheck/">Project page</a></li>
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</ul>
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</div> <!-- .wrap -->

‎htdocs/site/css/all.css‎

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font-style: normal;
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}
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/* Source Code */
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pre.code {
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padding: .5em;
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background: #f7f7f7;
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border: 1px solid #e2e2e2;
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}
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pre.code em {
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color: green;
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}
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/* Printing */
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@media print {
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#header { color: black; border-bottom: 1px solid black; }

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