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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>118169</bug_id>
          
          <creation_ts>2013-06-27 22:11:42 -0700</creation_ts>
          <short_desc>REGRESSION(151586): multipart/x-mixed-replace images are broken</short_desc>
          <delta_ts>2013-06-29 00:26:26 -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>Page Loading</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc>http://158.250.33.102/view/view.htm</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>115804</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Alexey Proskuryakov">ap</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>cdumez</cc>
    
    <cc>cgarcia</cc>
    
    <cc>commit-queue</cc>
    
    <cc>japhet</cc>
    
    <cc>thorton</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>904447</commentid>
    <comment_count>0</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2013-06-27 22:11:42 -0700</bug_when>
    <thetext>&lt;http://trac.webkit.org/changeset/151586&gt; broke a lot of webcam sites, such as &lt;http://158.250.33.102/view/view.htm&gt;.

&lt;rdar://problem/14242032&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>904480</commentid>
    <comment_count>1</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2013-06-28 01:04:36 -0700</bug_when>
    <thetext>It works for me, what&apos;s exactly broken?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>904496</commentid>
    <comment_count>2</comment_count>
    <who name="Tim Horton">thorton</who>
    <bug_when>2013-06-28 01:45:48 -0700</bug_when>
    <thetext>I get corrupt and/or partial images in Safari.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>904526</commentid>
    <comment_count>3</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2013-06-28 02:53:35 -0700</bug_when>
    <thetext>Actually it crashes for me in another laptop I&apos;ve tried, I&apos;m looking at it.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>904527</commentid>
    <comment_count>4</comment_count>
    <who name="Tim Horton">thorton</who>
    <bug_when>2013-06-28 02:54:09 -0700</bug_when>
    <thetext>(In reply to comment #3)
&gt; Actually it crashes for me in another laptop I&apos;ve tried, I&apos;m looking at it.

Yeah, I think we see that in some places too.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>904533</commentid>
    <comment_count>5</comment_count>
      <attachid>205689</attachid>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2013-06-28 03:17:38 -0700</bug_when>
    <thetext>Created attachment 205689
Patch

In case of multipart content we always have to copy the data, I removed that by mistake in r151586.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>904544</commentid>
    <comment_count>6</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2013-06-28 03:56:10 -0700</bug_when>
    <thetext>Visiting http://158.250.33.102/view/view.htm also makes EFL wk1 and wk2 crash.
Backtrace: http://pastebin.com/xLcPkHHg</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>904555</commentid>
    <comment_count>7</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2013-06-28 04:21:24 -0700</bug_when>
    <thetext>(In reply to comment #6)
&gt; Visiting http://158.250.33.102/view/view.htm also makes EFL wk1 and wk2 crash.
&gt; Backtrace: http://pastebin.com/xLcPkHHg

Thanks for testing it, yes, same crash I got, the attached patch fixes the crash.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>904669</commentid>
    <comment_count>8</comment_count>
      <attachid>205689</attachid>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2013-06-28 09:44:35 -0700</bug_when>
    <thetext>Comment on attachment 205689
Patch

r=me to land just the fix to adddress the regression ASAP, however please consider making a regression test as a follow-up bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>904842</commentid>
    <comment_count>9</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2013-06-29 00:24:36 -0700</bug_when>
    <thetext>(In reply to comment #8)
&gt; (From update of attachment 205689 [details])
&gt; r=me to land just the fix to adddress the regression ASAP, however please consider making a regression test as a follow-up bug.

Yes, I thought about it, but I didn&apos;t have time to understand how multipart layout tests work and how to write a new one (not that this was not easy to reproduce and had different effects to different people), so I submitted the patch without a test because it fixes a crash. I&apos;ll try to make a test next week.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>904843</commentid>
    <comment_count>10</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2013-06-29 00:26:26 -0700</bug_when>
    <thetext>Committed r152207: &lt;http://trac.webkit.org/changeset/152207&gt;</thetext>
  </long_desc>
      
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            <attachid>205689</attachid>
            <date>2013-06-28 03:17:38 -0700</date>
            <delta_ts>2013-06-28 09:44:35 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>wcore-multipart-crash.diff</filename>
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            <attacher name="Carlos Garcia Campos">cgarcia</attacher>
            
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    </bug>

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