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      This is an automatically generated e-mail. To reply, visit:
      <a href="http://git.reviewboard.kde.org/r/104104/">http://git.reviewboard.kde.org/r/104104/</a>
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    <a href="http://git.reviewboard.kde.org/r/104104/diff/1/?file=51274#file51274line393" style="color: black; font-weight: bold; text-decoration: underline;">kjs/array_object.cpp</a>
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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">JSValue* ArrayProtoFunc::callAsFunction(ExecState* exec, JSObject* thisObj, const List& args)</pre></td>

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    <th bgcolor="#e9eaa8" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">393</font></th>
    <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">begin</span> <span class="o"><span class="hl"><</span></span><span class="hl"> </span><span class="mi"><span class="hl">0</span></span><span class="hl"> </span><span class="p"><span class="hl">)</span></span></pre></td>
    <th bgcolor="#e9eaa8" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">393</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">    <span class="kt"><span class="hl">unsigned</span></span><span class="hl"> </span><span class="kt"><span class="hl">int</span></span> <span class="n">begin</span> <span class="o"><span class="hl">=</span></span><span class="hl"> </span><span class="mi"><span class="hl">0</span></span><span class="p"><span class="hl">;</span></span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Consider using uint32_t?
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    <a href="http://git.reviewboard.kde.org/r/104104/diff/1/?file=51274#file51274line395" style="color: black; font-weight: bold; text-decoration: underline;">kjs/array_object.cpp</a>
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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">JSValue* ArrayProtoFunc::callAsFunction(ExecState* exec, JSObject* thisObj, const List& args)</pre></td>

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    <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">395</font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">      <span class="n">begin</span> <span class="o">=</span> <span class="p">(</span><span class="kt">unsigned</span> <span class="kt">int</span><span class="p">)</span><span class="n">std</span><span class="o">::</span><span class="n">max</span><span class="o"><</span><span class="kt">double</span><span class="o">></span><span class="p">(</span><span class="n">start</span> <span class="o">+</span> <span class="n">length</span><span class="p">,</span> <span class="mi">0</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Don't ever use C-style casts in C++; use static_cast here instead</pre>
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    <a href="http://git.reviewboard.kde.org/r/104104/diff/1/?file=51274#file51274line398" style="color: black; font-weight: bold; text-decoration: underline;">kjs/array_object.cpp</a>
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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">JSValue* ArrayProtoFunc::callAsFunction(ExecState* exec, JSObject* thisObj, const List& args)</pre></td>

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    <th bgcolor="#e9eaa8" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">397</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">    <span class="kt">unsigned</span> <span class="kt">int</span> <span class="n">deleteCount</span> <span class="o">=</span> <span class="n">min<span class="hl">Int</span></span><span class="p"><span class="hl">(</span></span><span class="hl"> </span><span class="n">max<span class="hl">Int</span></span><span class="p"><span class="hl">(</span></span><span class="hl"> </span><span class="n">args</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">-></span><span class="n">toUInt32</span><span class="p">(</span><span class="n">exec</span><span class="p">),</span> <span class="mi">0</span> <span class="p">),</span> <span class="n">length</span> <span class="o">-</span> <span class="n">begin</span> <span class="p">);</span></pre></td>
    <th bgcolor="#e9eaa8" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">398</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">    <span class="kt">unsigned</span> <span class="kt">int</span> <span class="n">deleteCount</span> <span class="o">=</span> <span class="p"><span class="hl">(</span></span><span class="kt"><span class="hl">unsigned</span></span><span class="hl"> </span><span class="kt"><span class="hl">int</span></span><span class="p"><span class="hl">)</span></span><span class="n"><span class="hl">std</span></span><span class="o"><span class="hl">::</span></span><span class="n">min</span><span class="o"><span class="hl"><</span></span><span class="kt"><span class="hl">double</span></span><span class="o"><span class="hl">></span></span><span class="p"><span class="hl">(</span></span><span class="n"><span class="hl">std</span></span><span class="o"><span class="hl">::</span></span><span class="n">max</span><span class="o"><span class="hl"><</span></span><span class="kt"><span class="hl">double</span></span><span class="o"><span class="hl">></span></span><span class="p"><span class="hl">(</span></span><span class="n">args</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">-></span><span class="n">toUInt32</span><span class="p">(</span><span class="n">exec</span><span class="p">),</span> <span class="mi">0</span> <span class="p">),</span> <span class="n">length</span> <span class="o">-</span> <span class="n">begin</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">args[1]->toInteger() here, per 15.4.4.12 step 7</pre>
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<p>- Maks</p>


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<p>On February 28th, 2012, 3:12 p.m., Bernd Buschinski wrote:</p>






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<div>Review request for kdelibs.</div>
<div>By Bernd Buschinski.</div>


<p style="color: grey;"><i>Updated Feb. 28, 2012, 3:12 p.m.</i></p>






<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;">Corretly get the begin and deleteCount for Splice. The current implementation only allows max int values.
But ecmascript 15.4.4.12 allows max UInt32 (via ToInteger(which is a double) and limits it to the array length(uint32))</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;">Confirmed via ecmascript 15.4.4.12</pre>
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 <b style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Bugs: </b>


 <a href="http://bugs.kde.org/show_bug.cgi?id=276629">276629</a>


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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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 <li>kjs/array_object.cpp <span style="color: grey">(0da29b0)</span></li>

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<p><a href="http://git.reviewboard.kde.org/r/104104/diff/" style="margin-left: 3em;">View Diff</a></p>




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