Merge pull request #5103 from shuujii/fix-mrb_obj_id-to-Float

Fix `mrb_obj_id` to `Float`

1 files changed, 1 insertions, 1 deletions

diff --git a/src/etc.c b/src/etc.c
index 96f95ad5f..cfab84014 100644
--- a/src/etc.c
+++ b/src/etc.c
@@ -123,7 +123,7 @@ mrb_obj_id(mrb_value obj)
     return MakeID(mrb_symbol(obj));
   case MRB_TT_INTEGER:
     return MakeID(mrb_int_id(mrb_integer(obj)));
-#ifdef MRB_NO_FLOAT
+#ifndef MRB_NO_FLOAT
   case MRB_TT_FLOAT:
     return MakeID(mrb_float_id(mrb_float(obj)));
 #endif