generator.c: allocate structs with wrapper

* ext/json/generator/generator.c (cState_s_allocate): allocate
  structs with making new wrapper objects and get rid of potential
  memory leak.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50661 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 8 deletions

diff --git a/ext/json/generator/generator.c b/ext/json/generator/generator.c
index baf5360bb1..a135e28348 100644
--- a/ext/json/generator/generator.c
+++ b/ext/json/generator/generator.c
@@ -526,16 +526,11 @@ static const rb_data_type_t JSON_Generator_State_type = {
 };
 #endif
 
-static JSON_Generator_State *State_allocate(void)
-{
-    JSON_Generator_State *state = ZALLOC(JSON_Generator_State);
-    return state;
-}
-
 static VALUE cState_s_allocate(VALUE klass)
 {
-    JSON_Generator_State *state = State_allocate();
-    return TypedData_Wrap_Struct(klass, &JSON_Generator_State_type, state);
+    JSON_Generator_State *state;
+    return TypedData_Make_Struct(klass, JSON_Generator_State,
+				 &JSON_Generator_State_type, state);
 }
 
 /*