avec plaisir!<div><br></div><div>I found the bug when trying to use a 32bit only API... other way I could I never found it since it runs in 64bit mode by default.<br><br><div class="gmail_quote">2010/6/14 Laurent Sansonetti <span dir="ltr">&lt;<a href="mailto:lsansonetti@apple.com">lsansonetti@apple.com</a>&gt;</span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div style="word-wrap:break-word">Bonjour Louis-Philippe,<div><br></div><div>Could you open a ticket on the tracker for that?</div>
<div><br></div><div>32-bit mode is really not well tested at this point so it doesn&#39;t surprise me there are a few bugs around. </div><div><br></div><div>Laurent</div><div><br><div><div><div></div><div class="h5"><div>
On Jun 14, 2010, at 10:28 AM, Louis-Philippe wrote:</div><br></div></div><blockquote type="cite"><div><div></div><div class="h5"><span style="font-family:arial, sans-serif;font-size:13.2px;border-collapse:collapse">Hi folks,<div>
<br></div><div>there seems to be a bug in the 32bit release of 0.6 with numbers</div>
<div><br></div><div><div>arch -arch i386 macirb --simple-prompt</div><div>&gt;&gt; 0x44485250                                                                           # reality check</div><div>=&gt; 1145590352</div><div>

&gt;&gt; NSNumber.numberWithInt(0x44485250)                              # then see all 32 NSNumber are weird...</div><div>=&gt; 71848528</div><div>&gt;&gt; NSNumber.numberWithFloat(0x44485250)</div><div>=&gt; 1145590272.0</div>

<div>&gt;&gt; NSNumber.numberWithInt(1145590352)</div><div>=&gt; 71848528</div><div>&gt;&gt; NSNumber.numberWithFloat(1145590352)</div><div>=&gt; 1145590272.0</div></div><div><br></div><div>versus:</div><div><br></div><div>

<div>arch -arch x86_64 macirb --simple-prompt</div><div>&gt;&gt; 0x44485250                                                                          # reality check</div><div>=&gt; 1145590352</div><div>&gt;&gt; NSNumber.numberWithInt(0x44485250)</div>

<div>=&gt; 1145590352</div><div>&gt;&gt; NSNumber.numberWithFloat(0x44485250)</div><div>=&gt; 1145590400.0</div><div>&gt;&gt; NSNumber.numberWithInt(1145590352)</div><div>=&gt; 1145590352</div><div>&gt;&gt; NSNumber.numberWithFloat(1145590352.0)                      # this is weird again...</div>

<div>=&gt; 1145590400.0</div><div><br></div></div><div>to look a bit further, the bug turning point seems to be here for the 32bit release:</div><div><br></div><div><div>&gt;&gt; NSNumber.numberWithInt(536870910)</div><div>

=&gt; 536870910</div><div>&gt;&gt; NSNumber.numberWithInt(536870911)</div><div>=&gt; 536870911</div><div>&gt;&gt; NSNumber.numberWithInt(536870912)</div><div>=&gt; -536870912</div><div>&gt;&gt; NSNumber.numberWithInt(536870913)</div>

<div>=&gt; -536870911</div></div><div><br></div><div>and here in the 64 bit:</div><div><br></div><div><div>&gt;&gt; NSNumber.numberWithInt(2147483646)</div><div>=&gt; 2147483646</div><div>&gt;&gt; NSNumber.numberWithInt(2147483647)</div>

<div>=&gt; 2147483647</div><div>&gt;&gt; NSNumber.numberWithInt(2147483648)</div><div>=&gt; -2147483648</div><div>&gt;&gt; NSNumber.numberWithInt(2147483649)</div><div>=&gt; -2147483647</div></div><div><br></div><div><br>

</div><div>also an other detail:</div><div><br></div><div>32bit turning point:</div><div><div>&gt;&gt; 536870911 / 16</div><div>=&gt; 33554431</div></div><div><br></div><div>64bit turning point:</div><div><div>&gt;&gt; 2147483647 / 64</div>

<div>=&gt; 33554431</div></div><div><br></div><div>Is there a workaround for these conversion problem?</div></span></div></div>
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