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Fix memory leak sval when out of memory in Data_Wrap_Struct()

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dearblue
2019-01-17 23:12:21 +09:00
parent b83e4df43d
commit d6d02774c5
1 changed files with 3 additions and 2 deletions
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include/mruby/data.h
+3 -2
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@@ -39,10 +39,11 @@ MRB_API struct RData *mrb_data_object_alloc(mrb_state *mrb, struct RClass* klass
#define Data_Wrap_Struct(mrb,klass,type,ptr)\
mrb_data_object_alloc(mrb,klass,ptr,type)
#define Data_Make_Struct(mrb,klass,strct,type,sval,data) do { \
#define Data_Make_Struct(mrb,klass,strct,type,sval,data_obj) do { \
(data_obj) = Data_Wrap_Struct(mrb,klass,type,NULL);\
(sval) = mrb_malloc(mrb, sizeof(strct)); \
{ static const strct zero = { 0 }; *(sval) = zero; };\
(data) = Data_Wrap_Struct(mrb,klass,type,sval);\
(data_obj)->data = (sval);\
} while (0)
#define RDATA(obj) ((struct RData *)(mrb_ptr(obj)))