<html>
<body>
<div style="font-family: Verdana, Arial, Helvetica, Sans-Serif;">
<table bgcolor="#f9f3c9" width="100%" cellpadding="12" style="border: 1px #c9c399 solid; border-radius: 6px; -moz-border-radius: 6px; -webkit-border-radius: 6px;">
<tr>
<td>
This is an automatically generated e-mail. To reply, visit:
<a href="https://git.reviewboard.kde.org/r/129994/">https://git.reviewboard.kde.org/r/129994/</a>
</td>
</tr>
</table>
<br />
<div>
<table width="100%" border="0" bgcolor="white" style="border: 1px solid #C0C0C0; border-collapse: collapse; margin: 2px padding: 2px;">
<thead>
<tr>
<th colspan="4" bgcolor="#F0F0F0" style="border-bottom: 1px solid #C0C0C0; font-size: 9pt; padding: 4px 8px; text-align: left;">
<a href="https://git.reviewboard.kde.org/r/129994/diff/1/?file=492314#file492314line167" style="color: black; font-weight: bold; text-decoration: underline;">applets/appmenu/lib/appmenuapplet.cpp</a>
<span style="font-weight: normal;">
(Diff revision 1)
</span>
</th>
</tr>
</thead>
<tbody>
<tr>
<th bgcolor="#b1ebb0" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2"></font></th>
<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>
<th bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">167</font></th>
<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">if</span> <span class="p">(</span><span class="n">ctx</span> <span class="o">==</span> <span class="k">nullptr</span> <span class="o">||</span> <span class="n">ctx</span><span class="o">-></span><span class="n">window</span><span class="p">()</span> <span class="o">==</span> <span class="k">nullptr</span> <span class="o">||</span> <span class="n">ctx</span><span class="o">-></span><span class="n">window</span><span class="p">()</span><span class="o">-></span><span class="n">screen</span><span class="p">()</span> <span class="o">==</span> <span class="k">nullptr</span><span class="p">)</span> <span class="p">{</span></pre></td>
</tr>
</tbody>
</table>
<div style="margin-left: 2em;">
<pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">Prefer !ctx instead of comparing with nullptr</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">Also, could you move the check up a bit so we don't do unneccessary work, ie.</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;"><div class="codehilite" style="background: #f8f8f8"><pre style="line-height: 125%"><span></span>if (m_currentIndex == idx) {
return;
}
if (!ctx || !ctx->window() ....) {
return;
}
QMenu *actionMenu = createMenu(idx);
</pre></div>
</p></pre>
</div>
</div>
<br />
<p>- Kai Uwe Broulik</p>
<br />
<p>On März 7th, 2017, 6:48 vorm. UTC, Leslie Zhai wrote:</p>
<table bgcolor="#fefadf" width="100%" cellspacing="0" cellpadding="12" style="border: 1px #888a85 solid; border-radius: 6px; -moz-border-radius: 6px; -webkit-border-radius: 6px;">
<tr>
<td>
<div>Review request for Plasma, Kai Uwe Broulik and David Edmundson.</div>
<div>By Leslie Zhai.</div>
<p style="color: grey;"><i>Updated März 7, 2017, 6:48 vorm.</i></p>
<div style="margin-top: 1.5em;">
<b style="color: #575012; font-size: 10pt;">Repository: </b>
plasma-workspace
</div>
<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
<table width="100%" bgcolor="#ffffff" cellspacing="0" cellpadding="10" style="border: 1px solid #b8b5a0">
<tr>
<td>
<pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">Hi KDE developer,</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">Bug reported by the clang static analyzer.</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">Description: Called C++ object pointer is null
File: plasma-workspace/applets/appmenu/lib/appmenuapplet.cpp
Line: 167</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;"><div class="codehilite" style="background: #f8f8f8"><pre style="line-height: 125%"><span></span>153 void AppMenuApplet::trigger(QQuickItem *ctx, int idx)
154 {
155 if (m_currentIndex == idx) {
Taking false branch
?
156 return;
157 }
158
159 QMenu *actionMenu = createMenu(idx);
160 if (actionMenu) {
?
Assuming 'actionMenu' is non-null
?
?
Taking true branch
?
161
162 if (ctx && ctx->window() && ctx->window()->mouseGrabberItem()) {
4
?
Assuming 'ctx' is null
?
163 // FIXME event forge thing enters press and hold move mode :/
164 ctx->window()->mouseGrabberItem()->ungrabMouse();
165 }
166
167 const auto &geo = ctx->window()->screen()->availableVirtualGeometry();
5
?
Called C++ object pointer is null
</pre></div>
</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">So I simply add some checker for ctx, ctx->window() and ctx->window()->screen() pointers.</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">Regards,
Leslie Zhai</p></pre>
</td>
</tr>
</table>
<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
<ul style="margin-left: 3em; padding-left: 0;">
<li>applets/appmenu/lib/appmenuapplet.cpp <span style="color: grey">(9aaf5cc6)</span></li>
</ul>
<p><a href="https://git.reviewboard.kde.org/r/129994/diff/" style="margin-left: 3em;">View Diff</a></p>
</td>
</tr>
</table>
</div>
</body>
</html>