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    <body><span class="vcard"><a class="email" href="mailto:msaboff&#64;apple.com" title="Michael Saboff &lt;msaboff&#64;apple.com&gt;"> <span class="fn">Michael Saboff</span></a>
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              <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Errors in read() are not handled in WTF::cryptographicallyRandomValuesFromOS."
   href="https://bugs.webkit.org/show_bug.cgi?id=146473">bug 146473</a>
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            <th>What</th>
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           <td style="text-align:right;">Attachment #255864 Flags</td>
           <td>review?
           </td>
           <td>review-
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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Errors in read() are not handled in WTF::cryptographicallyRandomValuesFromOS."
   href="https://bugs.webkit.org/show_bug.cgi?id=146473#c7">Comment # 7</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Errors in read() are not handled in WTF::cryptographicallyRandomValuesFromOS."
   href="https://bugs.webkit.org/show_bug.cgi?id=146473">bug 146473</a>
              from <span class="vcard"><a class="email" href="mailto:msaboff&#64;apple.com" title="Michael Saboff &lt;msaboff&#64;apple.com&gt;"> <span class="fn">Michael Saboff</span></a>
</span></b>
        <pre>Comment on <span class=""><a href="attachment.cgi?id=255864&amp;action=diff" name="attach_255864" title="Patch">attachment 255864</a> <a href="attachment.cgi?id=255864&amp;action=edit" title="Patch">[details]</a></span>
Patch

View in context: <a href="https://bugs.webkit.org/attachment.cgi?id=255864&amp;action=review">https://bugs.webkit.org/attachment.cgi?id=255864&amp;action=review</a>

<span class="quote">&gt; Source/WTF/wtf/OSRandomSource.cpp:63
&gt; +    int fd;
&gt; +    // We need to check for both EAGAIN and EINTR since on some systems /dev/urandom
&gt; +    // is blocking and on others it is non-blocking.
&gt; +    do {
&gt; +        fd = open(&quot;/dev/urandom&quot;, O_RDONLY, 0);
&gt; +    } while (fd &lt; 0 &amp;&amp; (errno == EAGAIN || errno == EINTR));</span >

Remove this loop.  I don't think there is a need to check for the EAGAIN and EINTR cases for open().  EAGAIN is documented to only happen for slave ptys and EINTR due to a signal.</pre>
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