etc.c: clear `mrb_value` if `sizeof(void*)` is bigger than `sizeof(mrb_float)`.

886055b3 · Yukihiro "Matz" Matsumoto · 8ca40da3 · 886055b3
Unverified Commit 886055b3 authored Aug 21, 2021 by Yukihiro "Matz" Matsumoto
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src/etc.c src/etc.c +3 -0

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--- a/src/etc.c
+++ b/src/etc.c
@@ -159,6 +159,9 @@ mrb_word_boxing_float_value(mrb_state *mrb, mrb_float f)
  union mrb_value_ v;

 #ifndef MRB_USE_FLOAT_FULL_PRECISION
+#if defined(MRB_64BIT) && defined(MRB_USE_FLOAT32)
+  v.w = 0;
+#endif
  v.f = f;
  v.w = (v.w & ~3) | 2;
 #else