<?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>101675</bug_id>
          
          <creation_ts>2012-11-08 17:40:09 -0800</creation_ts>
          <short_desc>[TexMap] Initialize m_compositedNativeImagePtr in GraphicsLayerTextureMapper.</short_desc>
          <delta_ts>2012-11-09 17:46:57 -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>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></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Dongseong Hwang">dongseong.hwang</reporter>
          <assigned_to name="Dongseong Hwang">dongseong.hwang</assigned_to>
          <cc>noam</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>762378</commentid>
    <comment_count>0</comment_count>
    <who name="Dongseong Hwang">dongseong.hwang</who>
    <bug_when>2012-11-08 17:40:09 -0800</bug_when>
    <thetext>Fix a potential bug in GraphicsLayerTextureMapper. If the member&apos;s uninitialized
value equals image-&gt;nativeImageForCurrentFrame() by change, we can encounter
undefined behavior.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>762379</commentid>
    <comment_count>1</comment_count>
      <attachid>173160</attachid>
    <who name="Dongseong Hwang">dongseong.hwang</who>
    <bug_when>2012-11-08 17:41:55 -0800</bug_when>
    <thetext>Created attachment 173160
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>762472</commentid>
    <comment_count>2</comment_count>
      <attachid>173160</attachid>
    <who name="Noam Rosenthal">noam</who>
    <bug_when>2012-11-08 20:00:01 -0800</bug_when>
    <thetext>Comment on attachment 173160
Patch

Any way to test this?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>762555</commentid>
    <comment_count>3</comment_count>
    <who name="Dongseong Hwang">dongseong.hwang</who>
    <bug_when>2012-11-08 21:59:53 -0800</bug_when>
    <thetext>(In reply to comment #2)
&gt; (From update of attachment 173160 [details])
&gt; Any way to test this?

I think it is hard because m_compositedNativeImagePtr is initialized to random value.

m_compositedNativeImagePtr is used only in
if (newNativeImagePtr == m_compositedNativeImagePtr)
    return;

If we want to make a test, the test must have the ability to check the above code. Unfortunately, I can not imagine.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>762998</commentid>
    <comment_count>4</comment_count>
      <attachid>173160</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-11-09 07:28:56 -0800</bug_when>
    <thetext>Comment on attachment 173160
Patch

Rejecting attachment 173160 from commit-queue.

Failed to run &quot;[&apos;/mnt/git/webkit-commit-queue/Tools/Scripts/webkit-patch&apos;, &apos;--status-host=queues.webkit.org&apos;, &apos;-...&quot; exit_code: 1

Last 500 characters of output:
mit-queue/Source/WebKit/chromium/third_party/skia/src --revision 6360 --non-interactive --force --accept theirs-conflict --ignore-externals&apos; in &apos;/mnt/git/webkit-commit-queue/Source/WebKit/chromium&apos;
47&gt;At revision 6360.

________ running &apos;/usr/bin/python tools/clang/scripts/update.py --mac-only&apos; in &apos;/mnt/git/webkit-commit-queue/Source/WebKit/chromium&apos;

________ running &apos;/usr/bin/python gyp_webkit&apos; in &apos;/mnt/git/webkit-commit-queue/Source/WebKit/chromium&apos;
Updating webkit projects from gyp files...

Full output: http://queues.webkit.org/results/14790103</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>763431</commentid>
    <comment_count>5</comment_count>
      <attachid>173391</attachid>
    <who name="Dongseong Hwang">dongseong.hwang</who>
    <bug_when>2012-11-09 16:17:30 -0800</bug_when>
    <thetext>Created attachment 173391
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>763435</commentid>
    <comment_count>6</comment_count>
    <who name="Dongseong Hwang">dongseong.hwang</who>
    <bug_when>2012-11-09 16:18:23 -0800</bug_when>
    <thetext>Thanks for review! Could you r+ one more time? commit-queue failed flaky.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>763502</commentid>
    <comment_count>7</comment_count>
      <attachid>173391</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-11-09 17:46:53 -0800</bug_when>
    <thetext>Comment on attachment 173391
Patch

Clearing flags on attachment: 173391

Committed r134140: &lt;http://trac.webkit.org/changeset/134140&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>763503</commentid>
    <comment_count>8</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-11-09 17:46:57 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <date>2012-11-08 17:41:55 -0800</date>
            <delta_ts>2012-11-09 16:17:27 -0800</delta_ts>
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            <date>2012-11-09 16:17:30 -0800</date>
            <delta_ts>2012-11-09 17:46:53 -0800</delta_ts>
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