<?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>246862</bug_id>
          
          <creation_ts>2022-10-21 09:52:42 -0700</creation_ts>
          <short_desc>Decide how to handle -Wrestrict warning in SFrameUtils.cpp</short_desc>
          <delta_ts>2022-10-28 09:53:19 -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>WebRTC</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>PC</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=246861</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="Michael Catanzaro">mcatanzaro</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>webkit-bug-importer</cc>
    
    <cc>youennf</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1907327</commentid>
    <comment_count>0</comment_count>
    <who name="Michael Catanzaro">mcatanzaro</who>
    <bug_when>2022-10-21 09:52:42 -0700</bug_when>
    <thetext>GCC is complaining about a memcpy in SFrameUtils.cpp:

SFrameUtils.cpp:139:16: warning: ‘void* memcpy(void*, const void*, size_t)’ accessing 18446744073709551614 bytes at offsets 0 and 0 overlaps 9223372036854775805 bytes at offset -9223372036854775807 [-Wrestrict]

Note that 18446744073709551614 is 2^64 - 2, so GCC is complaining that it thinks spsPpsLength can overflow, which would probably be real bad. For now I&apos;ll suppress it, but seemed worth reporting a bug to look into this closer.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1909042</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2022-10-28 09:53:19 -0700</bug_when>
    <thetext>&lt;rdar://problem/101682237&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>