* use RB_TYPE_P which is optimized for constant types, instead of

  comparison with TYPE.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33357 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/math.c b/math.c
index 276b2cbc49..e9e1678dc6 100644
--- a/math.c
+++ b/math.c
@@ -24,7 +24,7 @@
 VALUE rb_mMath;
 VALUE rb_eMathDomainError;
 
-#define Need_Float(x) do {if (TYPE(x) != T_FLOAT) {(x) = rb_to_float(x);}} while(0)
+#define Need_Float(x) do {if (!RB_TYPE_P(x, T_FLOAT)) {(x) = rb_to_float(x);}} while(0)
 #define Need_Float2(x,y) do {\
     Need_Float(x);\
     Need_Float(y);\