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This is an automatically generated e-mail. To reply, visit:
<a href="https://git.reviewboard.kde.org/r/128761/">https://git.reviewboard.kde.org/r/128761/</a>
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<a href="https://git.reviewboard.kde.org/r/128761/diff/1/?file=475411#file475411line44" style="color: black; font-weight: bold; text-decoration: underline;">kstyle/oxygenstyleplugin.cpp</a>
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(Diff revision 1)
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="p"><span class="hl">});</span></span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k"><span class="hl">if</span></span><span class="hl"> </span><span class="p"><span class="hl">(</span></span><span class="n"><span class="hl">inited</span></span><span class="p"><span class="hl">)</span></span><span class="hl"> </span><span class="p"><span class="hl">{</span></span></pre></td>
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<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;">This must be not (!inited).
However this is not proper fix. Correct and test patch in this way</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">QPointer<Qstyle> style = new Style;</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">Below unchanged, so when QPointer got delete it hold nullptr by itself and delete will be safe.</p></pre>
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<p>- Anthony Fieroni</p>
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<p>On Август 26th, 2016, 1:07 преди обяд EEST, Peter Wu wrote:</p>
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<div>Review request for Plasma, David Edmundson, David Faure, and Hugo Pereira Da Costa.</div>
<div>By Peter Wu.</div>
<p style="color: grey;"><i>Updated Авг. 26, 2016, 1:07 преди обяд</i></p>
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<b style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Bugs: </b>
<a href="https://bugs.kde.org/show_bug.cgi?id=356940">356940</a>
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<b style="color: #575012; font-size: 10pt;">Repository: </b>
oxygen
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
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<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;">Do not delete all style instances which we create, restrict ourselves to
the first instance. I have no idea if the delete hack is still needed,
but let's keep it until it is certain that it is unneeded.</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">Copied from breeze patch https://git.reviewboard.kde.org/r/128760/</p></pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Testing </h1>
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<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;">Started <code style="text-rendering: inherit;color: #4444cc;padding: 0;white-space: normal;margin: 0;line-height: inherit;">QT_STYLE_OVERRIDE=oxygen LD_LIBRARY_PATH=... QT_PLUGIN_PATH=... wireshark -o</code> (an invalid option that triggers <code style="text-rendering: inherit;color: #4444cc;padding: 0;white-space: normal;margin: 0;line-height: inherit;">exit(1)</code>) and observe a heap-use-after free similar to the one reported in the bug. Apply this patch, rebuild oxygen and notice that the crash is fixed.</p></pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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<li>kstyle/oxygenstyleplugin.cpp <span style="color: grey">(70b90d9)</span></li>
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<p><a href="https://git.reviewboard.kde.org/r/128761/diff/" style="margin-left: 3em;">View Diff</a></p>
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