canonicalize NaN value in NaN boxing environment

fe9939f7 · Constellation · 2900b01a · fe9939f7
Commit fe9939f7 authored Aug 15, 2012 by Constellation
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include/mruby/value.h include/mruby/value.h +6 -1

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--- a/include/mruby/value.h
+++ b/include/mruby/value.h
@@ -134,7 +134,12 @@ mrb_float_value(mrb_float f)
 {
  mrb_value v;

-  v.f = f;
+  if (f != f) {
+    v.ttt = 0x7ff80000;
+    v.value.i = 0;
+  } else {
+    v.f = f;
+  }
  return v;
 }
 #endif	/* MRB_NAN_BOXING */