.

include/memory-faucet.h

@@ -38,7 +38,7 @@ public:
     memBuf(const size_t required_size);
     memBuf();
     ~memBuf();
-    void* ptr();
+    void*& ptr();
     void free_memory();
     int get_size() const;
     void get_memory(const size_t required_size);

src/memory-faucet.cpp

@@ -86,7 +86,7 @@ memBuf<mem, choose_type>::~memBuf()
 }
 
 template< MemType mem, buf_choose_policy choose_type >
-void* memBuf<mem, choose_type>::ptr()
+void*& memBuf<mem, choose_type>::ptr()
 {
     return buf;
 }