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<!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>156806</bug_id>
          
          <creation_ts>2016-04-20 12:57:20 -0700</creation_ts>
          <short_desc>Crash under needsAppleMailPaginationQuirk()</short_desc>
          <delta_ts>2016-04-21 09:15:18 -0700</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>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=156852</see_also>
          <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="Chris Dumez">cdumez</reporter>
          <assigned_to name="Chris Dumez">cdumez</assigned_to>
          <cc>bdakin</cc>
    
    <cc>commit-queue</cc>
    
    <cc>darin</cc>
    
    <cc>esprehn+autocc</cc>
    
    <cc>glenn</cc>
    
    <cc>kondapallykalyan</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1185514</commentid>
    <comment_count>0</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2016-04-20 12:57:20 -0700</bug_when>
    <thetext>Stop repeatedly atomizing string in needsAppleMailPaginationQuirk() and instead leverage the operator==(const AtomicString&amp;, const char*).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1185515</commentid>
    <comment_count>1</comment_count>
      <attachid>276846</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2016-04-20 13:04:15 -0700</bug_when>
    <thetext>Created attachment 276846
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1185516</commentid>
    <comment_count>2</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2016-04-20 13:08:24 -0700</bug_when>
    <thetext>rdar://problem/23323479</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1185517</commentid>
    <comment_count>3</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2016-04-20 13:08:37 -0700</bug_when>
    <thetext>[  0] 0x00007fff96352582 WebCore`WebCore::RenderBlockFlow::adjustLinePositionForPagination(WebCore::RootInlineBox*, WebCore::LayoutUnit&amp;, bool&amp;, WebCore::RenderFlowThread*) [inlined] WTF::String::impl() const at WTFString.h:153
[  0] 0x00007fff96352582 WebCore`WebCore::RenderBlockFlow::adjustLinePositionForPagination(WebCore::RootInlineBox*, WebCore::LayoutUnit&amp;, bool&amp;, WebCore::RenderFlowThread*) [inlined] WTF::AtomicString::impl() const at AtomicString.h:94
[  0] 0x00007fff96352582 WebCore`WebCore::RenderBlockFlow::adjustLinePositionForPagination(WebCore::RootInlineBox*, WebCore::LayoutUnit&amp;, bool&amp;, WebCore::RenderFlowThread*) [inlined] WTF::operator==(WTF::AtomicString const&amp;, WTF::AtomicString const&amp;) at AtomicString.h:194
[  0] 0x00007fff96352582 WebCore`WebCore::RenderBlockFlow::adjustLinePositionForPagination(WebCore::RootInlineBox*, WebCore::LayoutUnit&amp;, bool&amp;, WebCore::RenderFlowThread*) [inlined] WebCore::needsAppleMailPaginationQuirk(WebCore::RootInlineBox&amp;) + 101 at RenderBlockFlow.cpp:1623
[  0] 0x00007fff9635251d WebCore`WebCore::RenderBlockFlow::adjustLinePositionForPagination(WebCore::RootInlineBox*, WebCore::LayoutUnit&amp;, bool&amp;, WebCore::RenderFlowThread*) + 2141 at RenderBlockFlow.cpp:1711
[  1] 0x00007fff9635de9c WebCore`WebCore::RenderBlockFlow::layoutRunsAndFloatsInRange(WebCore::LineLayoutState&amp;, WebCore::BidiResolver&lt;WebCore::InlineIterator, WebCore::BidiRun&gt;&amp;, WebCore::InlineIterator const&amp;, WebCore::BidiStatus const&amp;, unsigned int) + 4748 at RenderBlockLineLayout.cpp:1306:21
[  2] 0x00007fff9635b6af WebCore`WebCore::RenderBlockFlow::layoutRunsAndFloats(WebCore::LineLayoutState&amp;, bool) + 1167 at RenderBlockLineLayout.cpp:1202:5
[  3] 0x00007fff9635fa9b WebCore`WebCore::RenderBlockFlow::layoutLineBoxes(bool, WebCore::LayoutUnit&amp;, WebCore::LayoutUnit&amp;) + 2219 at RenderBlockLineLayout.cpp:1612:9
[  4] 0x00007fff9634bb7d WebCore`WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) + 941 at RenderBlockFlow.cpp:483:9</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1185518</commentid>
    <comment_count>4</comment_count>
      <attachid>276847</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2016-04-20 13:13:30 -0700</bug_when>
    <thetext>Created attachment 276847
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1185532</commentid>
    <comment_count>5</comment_count>
      <attachid>276847</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-04-20 14:06:44 -0700</bug_when>
    <thetext>Comment on attachment 276847
Patch

Clearing flags on attachment: 276847

Committed r199784: &lt;http://trac.webkit.org/changeset/199784&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1185533</commentid>
    <comment_count>6</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-04-20 14:06:50 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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