Fixed incorrect IM_DELETE macro (9cda86d55a80c9f032af84f657b9fe8e6c7f3f52) (#1517, #484, #504)
diff --git a/imgui_internal.h b/imgui_internal.h
index c08f508..e161a6f 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -160,14 +160,12 @@
// We call C++ constructor on own allocated memory via the placement "new(ptr) Type()" syntax.
// Defining a custom placement new() with a dummy parameter allows us to bypass including <new> which on some platforms complains when user has disabled exceptions.
-struct ImNewAllocDummy {};
struct ImNewPlacementDummy {};
inline void* operator new(size_t, ImNewPlacementDummy, void* ptr) { return ptr; }
inline void operator delete(void*, ImNewPlacementDummy, void*) {} // This is only required so we can use the symetrical new()
-inline void operator delete(void* p, ImNewAllocDummy) { ImGui::MemFree(p); }
-#define IM_PLACEMENT_NEW(_PTR) new(ImNewPlacementDummy(), _PTR)
-#define IM_NEW(_TYPE) new(ImNewPlacementDummy(), ImGui::MemAlloc(sizeof(_TYPE))) _TYPE
-#define IM_DELETE(_PTR) delete(ImNewAllocDummy(), _PTR), _PTR = NULL
+#define IM_PLACEMENT_NEW(_PTR) new(ImNewPlacementDummy(), _PTR)
+#define IM_NEW(_TYPE) new(ImNewPlacementDummy(), ImGui::MemAlloc(sizeof(_TYPE))) _TYPE
+template <typename T> void IM_DELETE(T*& p) { if (p) { p->~T(); ImGui::MemFree(p); p = NULL; } }
//-----------------------------------------------------------------------------
// Types
