Fix an MSVC warning (#234)

f60c4b99 · vitaut · 0519737b · f60c4b99
Commit f60c4b99 authored Nov 25, 2015 by vitaut
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format.h format.h +1 -1

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--- a/format.h
+++ b/format.h
@@ -261,7 +261,7 @@ class numeric_limits<fmt::internal::DummyInt> :
    using namespace fmt::internal;
    if (sizeof(isnan(x)) == sizeof(bool) || sizeof(isnan(x)) == sizeof(int))
      return isnan(x);
-    return _isnan(x);
+    return _isnan(x) != 0;
  }

  // Portable version of signbit.