[mythtv-commits] Ticket #12764: Bug fix - compilation of abs function with latest gcc/libstdc++

[MythTV]

#12764: Bug fix - compilation of abs function with latest gcc/libstdc++
-------------------------------------------------+-------------------------
 Reporter:  Gary Buhrmaster <gary.buhrmaster@…>  |          Owner:  stuarta
     Type:  Patch - Bug Fix                      |         Status:
                                                 |  assigned
 Priority:  minor                                |      Milestone:  0.28.1
Component:  MythTV - Video Library               |        Version:  Master
                                                 |  Head
 Severity:  medium                               |     Resolution:
 Keywords:                                       |  Ticket locked:  0
-------------------------------------------------+-------------------------
Changes (by stuarta):

 * owner:  jyavenard => stuarta
 * status:  new => assigned
 * milestone:  unknown => 0.28.1


Comment:

 Does this also work if you do the change as follows??
 {{{
 diff --git a/mythtv/libs/libmythtv/visualisations/videovisualcircles.cpp
 b/mythtv/libs/libmythtv/visualisations/videovisualcircles.cpp
 index 1140372..e9cbf8f 100644
 --- a/mythtv/libs/libmythtv/visualisations/videovisualcircles.cpp
 +++ b/mythtv/libs/libmythtv/visualisations/videovisualcircles.cpp
 @@ -23,7 +23,7 @@ void VideoVisualCircles::DrawPriv(MythPainter *painter,
 QPaintDevice* device)
      painter->Begin(device);
      for (int i = 0; i < count; i++, rad += m_range, red += incr, green -=
 incr)
      {
 -        double mag = abs((m_magnitudes[i] + m_magnitudes[i + count]) /
 2.0);
 +        double mag = ::abs((m_magnitudes[i] + m_magnitudes[i + count]) /
 2.0);
          if (mag > 1.0)
          {
              pen.setWidth((int)mag);
 }}}

 This forces use of the stdlib abs function

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Ticket URL: <https://code.mythtv.org/trac/ticket/12764#comment:1>
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