changed argument type of mrb_ary_modify(); ref #1554

include/mruby/array.h

@@ -35,7 +35,7 @@ struct RArray {
 #define RARRAY_PTR(a) (RARRAY(a)->ptr)
 #define MRB_ARY_SHARED      256
 
-void mrb_ary_modify(mrb_state*, mrb_value);
+void mrb_ary_modify(mrb_state*, struct RArray*);
 void mrb_ary_decref(mrb_state*, mrb_shared_array*);
 mrb_value mrb_ary_new_capa(mrb_state*, mrb_int);
 mrb_value mrb_ary_new(mrb_state *mrb);

src/array.c

@@ -139,11 +139,8 @@ ary_modify(mrb_state *mrb, struct RArray *a)
 }
 
 void
-mrb_ary_modify(mrb_state *mrb, mrb_value ary)
+mrb_ary_modify(mrb_state *mrb, struct RArray* a)
 {
-  struct RArray *a;
-
-  a = mrb_ary_ptr(ary);
   mrb_write_barrier(mrb, (struct RBasic*)a);
   ary_modify(mrb, a);
 }