<?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>165024</bug_id>
          
          <creation_ts>2016-11-21 22:18:05 -0800</creation_ts>
          <short_desc>Hasher::addCharacters() should be able to handle zero length strings.</short_desc>
          <delta_ts>2016-11-21 22:31:18 -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>Web Template Framework</component>
          <version>WebKit Local 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="Mark Lam">mark.lam</reporter>
          <assigned_to name="Mark Lam">mark.lam</assigned_to>
          <cc>benjamin</cc>
    
    <cc>cdumez</cc>
    
    <cc>cmarcelo</cc>
    
    <cc>commit-queue</cc>
    
    <cc>darin</cc>
    
    <cc>dbates</cc>
    
    <cc>ysuzuki</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1253340</commentid>
    <comment_count>0</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2016-11-21 22:18:05 -0800</bug_when>
    <thetext>Currently, it will fail to handle zero length strings if it has a pending character.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1253342</commentid>
    <comment_count>1</comment_count>
      <attachid>295327</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2016-11-21 22:23:38 -0800</bug_when>
    <thetext>Created attachment 295327
proposed patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1253343</commentid>
    <comment_count>2</comment_count>
      <attachid>295327</attachid>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2016-11-21 22:26:46 -0800</bug_when>
    <thetext>Comment on attachment 295327
proposed patch.

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1253345</commentid>
    <comment_count>3</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2016-11-21 22:31:18 -0800</bug_when>
    <thetext>Thanks for the review.  Landed in r208958: &lt;http://trac.webkit.org/r208958&gt;.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>295327</attachid>
            <date>2016-11-21 22:23:38 -0800</date>
            <delta_ts>2016-11-21 22:26:46 -0800</delta_ts>
            <desc>proposed patch.</desc>
            <filename>bug-165024.patch</filename>
            <type>text/plain</type>
            <size>4317</size>
            <attacher name="Mark Lam">mark.lam</attacher>
            
              <data encoding="base64">SW5kZXg6IFNvdXJjZS9XVEYvQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09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</data>
<flag name="review"
          id="317945"
          type_id="1"
          status="+"
          setter="ysuzuki"
    />
          </attachment>
      

    </bug>

</bugzilla>