diff options
Diffstat (limited to 'ext/ffi_c/MemoryPointer.c')
| -rw-r--r-- | ext/ffi_c/MemoryPointer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ext/ffi_c/MemoryPointer.c b/ext/ffi_c/MemoryPointer.c index 8227183..a60168e 100644 --- a/ext/ffi_c/MemoryPointer.c +++ b/ext/ffi_c/MemoryPointer.c @@ -64,7 +64,7 @@ static const rb_data_type_t memory_pointer_data_type = { .parent = &rbffi_pointer_data_type, // IMPORTANT: WB_PROTECTED objects must only use the RB_OBJ_WRITE() // macro to update VALUE references, as to trigger write barriers. - .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED + .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED | FFI_RUBY_TYPED_FROZEN_SHAREABLE }; static VALUE @@ -136,6 +136,7 @@ memptr_free(VALUE self) { Pointer* ptr; + rb_check_frozen(self); TypedData_Get_Struct(self, Pointer, &memory_pointer_data_type, ptr); if (ptr->allocated) { |