<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>180850</bug_id>
          
          <creation_ts>2017-12-14 16:48:47 -0800</creation_ts>
          <short_desc>Inconsistent section grid could lead to CrashOnOverflow</short_desc>
          <delta_ts>2017-12-14 20:22:51 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Layout and Rendering</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="alan">zalan</reporter>
          <assigned_to name="alan">zalan</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>commit-queue</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1381910</commentid>
    <comment_count>0</comment_count>
    <who name="alan">zalan</who>
    <bug_when>2017-12-14 16:48:47 -0800</bug_when>
    <thetext>rdar://problem/34064811</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1381918</commentid>
    <comment_count>1</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2017-12-14 16:55:27 -0800</bug_when>
    <thetext>CSS overflow or numeric overflow?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1381986</commentid>
    <comment_count>2</comment_count>
      <attachid>329434</attachid>
    <who name="alan">zalan</who>
    <bug_when>2017-12-14 18:56:57 -0800</bug_when>
    <thetext>Created attachment 329434
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1381990</commentid>
    <comment_count>3</comment_count>
      <attachid>329436</attachid>
    <who name="alan">zalan</who>
    <bug_when>2017-12-14 19:04:26 -0800</bug_when>
    <thetext>Created attachment 329436
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1382024</commentid>
    <comment_count>4</comment_count>
      <attachid>329436</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2017-12-14 19:48:39 -0800</bug_when>
    <thetext>Comment on attachment 329436
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=329436&amp;action=review

&gt; Source/WebCore/rendering/RenderTableSection.cpp:1390
&gt; +    auto maximumNumberOfColumns = table()-&gt;numEffCols();

Seems like maybe table() should return a reference?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1382025</commentid>
    <comment_count>5</comment_count>
    <who name="alan">zalan</who>
    <bug_when>2017-12-14 20:02:25 -0800</bug_when>
    <thetext>(In reply to Simon Fraser (smfr) from comment #4)
&gt; Comment on attachment 329436 [details]
&gt; Patch
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=329436&amp;action=review
&gt; 
&gt; &gt; Source/WebCore/rendering/RenderTableSection.cpp:1390
&gt; &gt; +    auto maximumNumberOfColumns = table()-&gt;numEffCols();
&gt; 
&gt; Seems like maybe table() should return a reference?
It would result in null deref when the section is detached.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1382037</commentid>
    <comment_count>6</comment_count>
      <attachid>329436</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-12-14 20:22:50 -0800</bug_when>
    <thetext>Comment on attachment 329436
Patch

Clearing flags on attachment: 329436

Committed r225960: &lt;https://trac.webkit.org/changeset/225960&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1382038</commentid>
    <comment_count>7</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-12-14 20:22:51 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <date>2017-12-14 18:56:57 -0800</date>
            <delta_ts>2017-12-14 18:59:28 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-180850-20171214185656.patch</filename>
            <type>text/plain</type>
            <size>5618</size>
            <attacher name="alan">zalan</attacher>
            
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            <date>2017-12-14 19:04:26 -0800</date>
            <delta_ts>2017-12-14 20:22:50 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-180850-20171214190425.patch</filename>
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            <attacher name="alan">zalan</attacher>
            
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          </attachment>
      

    </bug>

</bugzilla>