Remove eql_p variable in mrb_struct_eql func

mrbgems/mruby-struct/src/struct.c

@@ -659,34 +659,28 @@ mrb_struct_eql(mrb_state *mrb, mrb_value s)
   mrb_value s2;
   mrb_value *ptr, *ptr2;
   mrb_int i, len;
-  mrb_bool eql_p;
 
   mrb_get_args(mrb, "o", &s2);
   if (mrb_obj_equal(mrb, s, s2)) {
-    eql_p = 1;
+    return mrb_true_value();
   }
-  else if (strcmp(mrb_class_name(mrb, mrb_obj_class(mrb, s2)), "Struct") ||
+  if (strcmp(mrb_class_name(mrb, mrb_obj_class(mrb, s2)), "Struct") ||
       mrb_obj_class(mrb, s) != mrb_obj_class(mrb, s2)) {
-    eql_p = 0;
+    return mrb_false_value();
   }
-  else if (RSTRUCT_LEN(s) != RSTRUCT_LEN(s2)) {
+  if (RSTRUCT_LEN(s) != RSTRUCT_LEN(s2)) {
     mrb_bug(mrb, "inconsistent struct"); /* should never happen */
-    eql_p = 0; /* This substuture is just to suppress warnings. never called. */
   }
-  else {
   ptr = RSTRUCT_PTR(s);
   ptr2 = RSTRUCT_PTR(s2);
   len = RSTRUCT_LEN(s);
-    eql_p = 1;
   for (i=0; i<len; i++) {
     if (!mrb_eql(mrb, ptr[i], ptr2[i])) {
-        eql_p = 0;
-        break;
-      }
+      return mrb_false_value();
     }
   }
 
-  return mrb_bool_value(eql_p);
+  return mrb_true_value();
 }
 
 /*