Merge pull request #2538 from kkkkkt/refactor-method

refactor mruby method(fix indent. remove temporary value etc)

src/kernel.c

@@ -739,7 +739,6 @@ mrb_obj_methods(mrb_state *mrb, mrb_bool recur, mrb_value obj, mrb_method_flag_t
 {
   if (recur)
     return mrb_class_instance_method_list(mrb, recur, mrb_class(mrb, obj), 0);
-  else
   return mrb_obj_singleton_methods(mrb, recur, obj);
 }
 /* 15.3.1.3.31 */

src/load.c

@@ -337,7 +337,7 @@ read_debug_record(mrb_state *mrb, const uint8_t *start, mrb_irep* irep, size_t *
     size_t len;
     int ret;
 
-    ret =read_debug_record(mrb, bin, irep->reps[i], &len, filenames, filenames_len);
+    ret = read_debug_record(mrb, bin, irep->reps[i], &len, filenames, filenames_len);
     if (ret != MRB_DUMP_OK) return ret;
     bin += len;
   }
@@ -570,7 +570,6 @@ MRB_API mrb_value
 mrb_load_irep_cxt(mrb_state *mrb, const uint8_t *bin, mrbc_context *c)
 {
   mrb_irep *irep = mrb_read_irep(mrb, bin);
-  mrb_value val;
   struct RProc *proc;
 
   if (!irep) {
@@ -580,8 +579,7 @@ mrb_load_irep_cxt(mrb_state *mrb, const uint8_t *bin, mrbc_context *c)
   proc = mrb_proc_new(mrb, irep);
   mrb_irep_decref(mrb, irep);
   if (c && c->no_exec) return mrb_obj_value(proc);
-  val = mrb_toplevel_run(mrb, proc);
-  return val;
+  return mrb_toplevel_run(mrb, proc);
 }
 
 MRB_API mrb_value

src/object.c

@@ -310,12 +310,9 @@ convert_type(mrb_state *mrb, mrb_value val, const char *tname, const char *metho
   if (!mrb_respond_to(mrb, val, m)) {
     if (raise) {
       mrb_raisef(mrb, E_TYPE_ERROR, "can't convert %S into %S", inspect_type(mrb, val), mrb_str_new_cstr(mrb, tname));
-      return mrb_nil_value();
     }
-    else {
     return mrb_nil_value();
   }
-  }
   return mrb_funcall_argv(mrb, val, m, 0, 0);
 }