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generator.c: allocate structs with wrapper

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* 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
This commit is contained in:
nobu 2015-05-28 07:17:55 +00:00
parent cbf902fc33
commit 4d059bf9f5
3 changed files with 18 additions and 11 deletions
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5
ext/json/generator/generator.h
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@ -112,7 +112,6 @@ static VALUE mFalseClass_to_json(int argc, VALUE *argv, VALUE self);
static VALUE mNilClass_to_json(int argc, VALUE *argv, VALUE self);
static VALUE mObject_to_json(int argc, VALUE *argv, VALUE self);
static void State_free(void *state);
static JSON_Generator_State *State_allocate(void);
static VALUE cState_s_allocate(VALUE klass);
static VALUE cState_configure(VALUE self, VALUE opts);
static VALUE cState_to_h(VALUE self);
@ -156,11 +155,11 @@ static inline void *ruby_zalloc(size_t n)
return p;
}
#endif
#ifdef TypedData_Wrap_Struct
#ifdef TypedData_Make_Struct
static const rb_data_type_t JSON_Generator_State_type;
#define NEW_TYPEDDATA_WRAPPER 1
#else
#define TypedData_Wrap_Struct(klass, ignore, json) Data_Wrap_Struct(klass, NULL, State_free, json)
#define TypedData_Make_Struct(klass, type, ignore, json) Data_Make_Struct(klass, type, NULL, State_free, json)
#define TypedData_Get_Struct(self, JSON_Generator_State, ignore, json) Data_Get_Struct(self, JSON_Generator_State, json)
#endif