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      <base href="https://bugs.freedesktop.org/" />
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        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Conditional jump or move depends on uninitialised value(s) in composite_traps()"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=91271">91271</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Conditional jump or move depends on uninitialised value(s) in composite_traps()
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>cairo
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>general
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>chris@chris-wilson.co.uk
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>mcatanzaro@gnome.org
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>cairo-bugs@cairographics.org
          </td>
        </tr></table>
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        <pre>I see this complaint from Valgrind when starting Epiphany using cairo
1.14.2-1.fc22:

==18581== Thread 1:
==18581== Conditional jump or move depends on uninitialised value(s)
==18581==    at 0xAF68A9D: composite_traps
(cairo-xlib-render-compositor.c:1888)
==18581==    by 0xAF4FB44: composite_traps (cairo-traps-compositor.c:1098)
==18581==    by 0xAF4FB44: composite_mask_clip (cairo-traps-compositor.c:2035)
==18581==    by 0xAF5014C: create_composite_mask (cairo-traps-compositor.c:477)
==18581==    by 0xAF5121C: clip_and_composite_with_mask
(cairo-traps-compositor.c:548)
==18581==    by 0xAF5121C: clip_and_composite (cairo-traps-compositor.c:1039)
==18581==    by 0xAF515E1: _cairo_traps_compositor_mask
(cairo-traps-compositor.c:2102)
==18581==    by 0xAEF7038: _cairo_compositor_mask (cairo-compositor.c:106)
==18581==    by 0xAF3F8AB: _cairo_surface_mask (cairo-surface.c:2166)
==18581==    by 0xAEFF083: _cairo_gstate_mask (cairo-gstate.c:1142)
==18581==    by 0xAEF1A80: cairo_mask (cairo.c:2066)
==18581==    by 0x9C068FB: mask_surface_repeat (gtkcssshadowvalue.c:386)
==18581==    by 0x9C069CA: gtk_css_shadow_value_finish_drawing
(gtkcssshadowvalue.c:412)
==18581==    by 0x9C06AFC: draw_shadow (gtkcssshadowvalue.c:644)</pre>
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