Use xfinite to replace some (isinf || isnan) instances in C++ code. * libinterp/corefcn/graphics.cc(max_axes_scale, check_limit_vals, FIX_LIMITS, update_axis_limits): Use xfinite. * libinterp/corefcn/ls-mat5.cc(save_mat5_array_length): Use xfinite. * libinterp/corefcn/pr-output.cc(pr_max_internal, pr_min_internal, set_format): Use xfinite. * liboctave/numeric/lo-mappers.h(X_NINT): Use xfinite. * liboctave/numeric/oct-rand.cc(do_scalar, do_float_scalar, fill): Use xfinite. * liboctave/util/lo-utils.cc(xtoo_large_for_float): Use xfinite.

--- a/liboctave/numeric/lo-mappers.h	Sat Jul 13 10:28:57 2013 +0200
+++ b/liboctave/numeric/lo-mappers.h	Sat Jul 13 08:08:15 2013 -0700
@@ -234,7 +234,7 @@
 T
 X_NINT (T x)
 {
-  return (xisinf (x) || xisnan (x)) ? x : xfloor (x + 0.5);
+  return (xfinite (x) ? xfloor (x + 0.5) : x);
 }
 
 inline OCTAVE_API double D_NINT (double x) { return X_NINT (x); }