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    <div class="moz-cite-prefix">On 1/6/2017 3:05 PM, Andrew Rogers
      wrote:<br>
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    <blockquote cite="mid:003501d26871$6ba87140$42f953c0$@cantab.net"
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        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Hi,<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">This
            is a (tested!) patch to add checks that both pre-increment
            and pre-decrement don’t overflow, for both char and short
            integer types (since they’re both narrower than int), as per
            the problem fixed in PR9350.<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span><br>
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    <br>
    r291805.<br>
    <p>-Eli<br>
    </p>
    <pre class="moz-signature" cols="72">-- 
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project</pre>
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