ports/comms/svxlink/files/patch-src_async_audio_AsyncAudioDeviceAlsa.cpp
Diane Bruce 92fe8b5a76 Summary: comms/svxlink: Fix build with libc++ 3.8.0
During the exp-run in bug 208158, it was found that comms/svxlink gives errors
with libc++ 3.8.0 [1]:

/wrkdirs/usr/ports/comms/svxlink/work/svxlink-15.11/src/async/audio/AsyncAudioDe
+viceAlsa.cpp:551:7:
error: call to 'abs' is ambiguous
  if (::abs(real_rate - sample_rate) > 100)
      ^~~~~

This is because abs() is being called with an unsigned argument.  Fix this by
casting 'real_rate' to int, since it was assigned from 'sample_rate' anyhow.

PR:		ports/209371
Reported by:	@dim
2016-05-28 15:30:41 +00:00

11 lines
443 B
C++

--- src/async/audio/AsyncAudioDeviceAlsa.cpp.orig 2015-11-22 16:03:59 UTC
+++ src/async/audio/AsyncAudioDeviceAlsa.cpp
@@ -548,7 +548,7 @@ bool AudioDeviceAlsa::initParams(snd_pcm
return false;
}
- if (::abs(real_rate - sample_rate) > 100)
+ if (::abs((int)real_rate - sample_rate) > 100)
{
cerr << "*** ERROR: The sample rate could not be set to "
<< sample_rate << "Hz for ALSA device \"" << dev_name << "\". "