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-rw-r--r--include/ruby/defines.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/ruby/defines.h b/include/ruby/defines.h
index a81aef8416..7bb2788aaf 100644
--- a/include/ruby/defines.h
+++ b/include/ruby/defines.h
@@ -102,15 +102,17 @@ void xfree(void*);
#ifdef INFINITY
# define HAVE_INFINITY
#else
+/** @internal */
extern const unsigned char rb_infinity[];
-# define INFINITY (*(double *)rb_infinity)
+# define INFINITY (*(float *)rb_infinity)
#endif
#ifdef NAN
# define HAVE_NAN
#else
+/** @internal */
extern const unsigned char rb_nan[];
-# define NAN (*(double *)rb_nan)
+# define NAN (*(float *)rb_nan)
#endif
#ifdef __CYGWIN__