<html><head><style>body{font-family:Helvetica,Arial;font-size:13px}</style></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div id="bloop_customfont" style="margin: 0px;">There’s only one pad hole, it's for polygons with an odd number of rings. I don’t know why it wouldn’t be consistently zero’ed out, since the pad is set with </div><div id="bloop_customfont" style="margin: 0px;"><br></div><div id="bloop_customfont" style="margin: 0px;"><span class="Apple-tab-span" style="white-space: pre;"> </span>memset(loc, 0, sizeof(uint32_t));</div><div id="bloop_customfont" style="font-family:Helvetica,Arial;font-size:13px; color: rgba(0,0,0,1.0); margin: 0px; line-height: auto;"><br></div><div id="bloop_customfont" style="font-family:Helvetica,Arial;font-size:13px; color: rgba(0,0,0,1.0); margin: 0px; line-height: auto;">P.</div><div id="bloop_customfont" style="font-family:Helvetica,Arial;font-size:13px; color: rgba(0,0,0,1.0); margin: 0px; line-height: auto;"><br></div><div id="bloop_customfont" style="font-family:Helvetica,Arial;font-size:13px; color: rgba(0,0,0,1.0); margin: 0px; line-height: auto;"><br></div><div id="bloop_sign_1416243651182630144" class="bloop_sign">
-- <br>
Paul Ramsey<br>
http://cleverelephant.ca<div>http://postgis.net
</div>
<script type="application/ld+json">
{
"@context": "http://schema.org",
"@type": "em",
"name": "John Doe",
"jobTitle": "Graduate research assistant",
"affiliation": "University of Dreams",
"additionalName": "Johnny",
"url": "http://www.example.com",
"address": {
"@type": "PostalAddress",
"streetAddress": "1234 Peach Drive",
"addressLocality": "Wonderland",
"addressRegion": "Georgia"
}
}
</script>
</div> <br><p style="color:#000;">On November 17, 2014 at 7:12:49 AM, Sandro Santilli (<a href="mailto:strk@keybit.net">strk@keybit.net</a>) wrote:</p> <blockquote type="cite" class="clean_bq"><span><div><div></div><div>I was reading the implementation of ST_OrderingEquals and wondered
<br>why we're not using memcmp on the serialized memory.
<br>
<br>Saint testsuite revealed it can sometime fail.
<br>I guess the reason for that is some "holes" in the serialized format
<br>left for alignment purpose, does it sound correct ?
<br>
<br>Could we ensure serializers fill any hole to speedup identity checking ?
<br>
<br>--strk;
<br>
<br> () Free GIS & Flash consultant/developer
<br> /\ http://strk.keybit.net/services.html
<br></div></div></span></blockquote></body></html>