1 files changed, 17 insertions, 14 deletions
diff --git a/mrbgems/mruby-range-ext/src/range.c b/mrbgems/mruby-range-ext/src/range.c
index aca71cc01..fb76fe0d8 100644
--- a/mrbgems/mruby-range-ext/src/range.c
+++ b/mrbgems/mruby-range-ext/src/range.c
@@ -1,3 +1,7 @@
+#ifdef MRB_WITHOUT_FLOAT
+# error Conflict 'MRB_WITHOUT_FLOAT' configuration in your 'build_config.rb'
+#endif
+
 #include <mruby.h>
 #include <mruby/range.h>
 #include <math.h>
@@ -40,7 +44,7 @@ r_lt(mrb_state *mrb, mrb_value a, mrb_value b)
  *     ("a".."z").cover?("cc")   #=> true
  */
 static mrb_value
-mrb_range_cover(mrb_state *mrb, mrb_value range)
+range_cover(mrb_state *mrb, mrb_value range)
 {
   mrb_value val;
   struct RRange *r = mrb_range_ptr(mrb, range);
@@ -48,11 +52,11 @@ mrb_range_cover(mrb_state *mrb, mrb_value range)
 
   mrb_get_args(mrb, "o", &val);
 
-  beg = r->edges->beg;
-  end = r->edges->end;
+  beg = RANGE_BEG(r);
+  end = RANGE_END(r);
 
   if (r_le(mrb, beg, val)) {
-    if (r->excl) {
+    if (RANGE_EXCL(r)) {
       if (r_lt(mrb, val, end))
         return mrb_true_value();
     }
@@ -82,14 +86,13 @@ mrb_range_cover(mrb_state *mrb, mrb_value range)
  *    (10...20).last(3)  #=> [17, 18, 19]
  */
 static mrb_value
-mrb_range_last(mrb_state *mrb, mrb_value range)
+range_last(mrb_state *mrb, mrb_value range)
 {
   mrb_value num;
   mrb_value array;
-  struct RRange *r = mrb_range_ptr(mrb, range);
 
   if (mrb_get_args(mrb, "|o", &num) == 0) {
-    return r->edges->end;
+    return mrb_range_end(mrb, range);
   }
 
   array = mrb_funcall(mrb, range, "to_a", 0);
@@ -108,7 +111,7 @@ mrb_range_last(mrb_state *mrb, mrb_value range)
  */
 
 static mrb_value
-mrb_range_size(mrb_state *mrb, mrb_value range)
+range_size(mrb_state *mrb, mrb_value range)
 {
   struct RRange *r = mrb_range_ptr(mrb, range);
   mrb_value beg, end;
@@ -116,9 +119,9 @@ mrb_range_size(mrb_state *mrb, mrb_value range)
   mrb_bool num_p = TRUE;
   mrb_bool excl;
 
-  beg = r->edges->beg;
-  end = r->edges->end;
-  excl = r->excl;
+  beg = RANGE_BEG(r);
+  end = RANGE_END(r);
+  excl = RANGE_EXCL(r);
   if (mrb_fixnum_p(beg)) {
     beg_f = (mrb_float)mrb_fixnum(beg);
   }
@@ -165,9 +168,9 @@ mrb_mruby_range_ext_gem_init(mrb_state* mrb)
 {
   struct RClass * s = mrb_class_get(mrb, "Range");
 
-  mrb_define_method(mrb, s, "cover?", mrb_range_cover, MRB_ARGS_REQ(1));
-  mrb_define_method(mrb, s, "last",   mrb_range_last,  MRB_ARGS_OPT(1));
-  mrb_define_method(mrb, s, "size",   mrb_range_size,  MRB_ARGS_NONE());
+  mrb_define_method(mrb, s, "cover?", range_cover, MRB_ARGS_REQ(1));
+  mrb_define_method(mrb, s, "last",   range_last,  MRB_ARGS_OPT(1));
+  mrb_define_method(mrb, s, "size",   range_size,  MRB_ARGS_NONE());
 }
 
 void