View difference between Paste ID: nT4Jsn6x and fg2afbzf

 struct Foo
 {
     unsigned short x;
 }
 
 // elsewhere
 inline Foo * Bar::operator [](int i)
 {
     // this->data is (unsigned short *)
-    return reinterpret_cast<Foo *>(data[i]);
+    return reinterpret_cast<Foo *>(&data[i]);
 }