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$NetBSD: patch-af,v 1.3 2007/09/02 11:02:59 joerg Exp $
--- speech_tools/sigpr/pda/smooth_pda.cc.orig 2007-09-02 09:36:35.000000000 +0000
+++ speech_tools/sigpr/pda/smooth_pda.cc
@@ -112,7 +112,11 @@ void smooth_portion(EST_Track &c, EST_Fe
for (i = 0; i < c.num_frames(); ++i)
{ // occasionally NaNs result...
+#if defined(isnan)
+ if (isnan(a[i]))
+#else
if (isnanf(a[i]))
+#endif
{
c.set_break(i);
c.a(i) = 0.0;
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