<?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>33071</bug_id>
          
          <creation_ts>2009-12-30 23:53:40 -0800</creation_ts>
          <short_desc>[Cairo] crash of cairo on Path::strokeBoundingBox</short_desc>
          <delta_ts>2010-01-01 11:33:47 -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>WebKitGTK</component>
          <version>525.x (Safari 3.1)</version>
          <rep_platform>PC</rep_platform>
          <op_sys>OS X 10.5</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>WONTFIX</resolution>
          
          
          <bug_file_loc>http://www.geofoto.ch/geophotomap/</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="Dirk Schulze">krit</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>gustavo</cc>
    
    <cc>otte</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>176134</commentid>
    <comment_count>0</comment_count>
    <who name="Dirk Schulze">krit</who>
    <bug_when>2009-12-30 23:53:40 -0800</bug_when>
    <thetext>After calling the link above, webkit crashes.

BT:
#0  0x002d6422 in __kernel_vsyscall ()
#1  0x019394d1 in raise () from /lib/tls/i686/cmov/libc.so.6
#2  0x0193c932 in abort () from /lib/tls/i686/cmov/libc.so.6
#3  0x0196fee5 in ?? () from /lib/tls/i686/cmov/libc.so.6
#4  0x01979ff1 in ?? () from /lib/tls/i686/cmov/libc.so.6
#5  0x0197b6f2 in ?? () from /lib/tls/i686/cmov/libc.so.6
#6  0x0197e79d in free () from /lib/tls/i686/cmov/libc.so.6
#7  0x00577c22 in _tessellate_fan (stroker=&lt;value optimized out&gt;, 
    in_vector=&lt;value optimized out&gt;, out_vector=0xbfffd4d0, midpt=0xbfffd538, 
    inpt=0xbfffd540, outpt=0xbfffd530, clockwise=0) at cairo-path-stroke.c:392
#8  0x00577f12 in _cairo_stroker_add_cap (stroker=0xbfffd65c, 
    f=&lt;value optimized out&gt;) at cairo-path-stroke.c:675
#9  0x00577faf in _cairo_stroker_add_leading_cap (stroker=0x0, 
    face=&lt;value optimized out&gt;) at cairo-path-stroke.c:756
#10 0x00578115 in _cairo_stroker_add_caps (stroker=0xbfffd65c)
    at cairo-path-stroke.c:893
#11 0x005788df in _cairo_path_fixed_stroke_to_polygon (path=0x83a4104, 
    stroke_style=0x83a3ea8, ctm=0x83a3f34, ctm_inverse=0x83a3f64, 
    tolerance=0.10000000000000001, polygon=0xbfffdad0)
    at cairo-path-stroke.c:1387
#12 0x00578a22 in _cairo_path_fixed_stroke_to_traps (path=0x83a4104, 
    stroke_style=0x83a3ea8, ctm=0x83a3f34, ctm_inverse=0x83a3f64, 
    tolerance=0.10000000000000001, traps=0xbfffdef4)
---Type &lt;return&gt; to continue, or q &lt;return&gt; to quit---
    at cairo-path-stroke.c:1423
#13 0x00568471 in _cairo_gstate_stroke_extents (gstate=0x83a3e98, 
    path=0x83a4104, x1=0xbfffe240, y1=0xbfffe230, x2=0xbfffe238, y2=0xbfffe228)
    at cairo-gstate.c:1303
#14 0x0055eccd in cairo_stroke_extents (cr=0x83a3e78, x1=0xbfffe240, y1=0x6, 
    x2=0x53fd, y2=0xbfffe228) at cairo.c:2434
#15 0x010536c0 in WebCore::Path::strokeBoundingRect(WebCore::StrokeStyleApplier*) ()


It&apos;s a release build but the relevant code is maybe in Cairo.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>176273</commentid>
    <comment_count>1</comment_count>
    <who name="Benjamin Otte">otte</who>
    <bug_when>2010-01-01 10:39:22 -0800</bug_when>
    <thetext>http://cgit.freedesktop.org/cairo/commit/?id=3ae9d04c6ddd311ffab91170fb9342e37c5530a8 fixes this.

Feel free to close as FIXED or NOTOURBUG.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>176279</commentid>
    <comment_count>2</comment_count>
    <who name="Dirk Schulze">krit</who>
    <bug_when>2010-01-01 11:33:47 -0800</bug_when>
    <thetext>(In reply to comment #1)
&gt; http://cgit.freedesktop.org/cairo/commit/?id=3ae9d04c6ddd311ffab91170fb9342e37c5530a8
&gt; fixes this.
&gt; 
&gt; Feel free to close as FIXED or NOTOURBUG.

Thank you Benjamin</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>