Fix deletion of pointer

Signed-off-by: Alexander Grund <alexander.grund@tu-dresden.de>
bruxisma · Nov 19, 2018 · 898a4fd · 898a4fd
1 parent 49083b4
commit 898a4fd
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/include/sg14/memory.hpp b/include/sg14/memory.hpp
@@ -134,7 +134,8 @@ struct retain_traits final {
   template <class U>
   static void decrement (reference_count<U>* ptr) noexcept {
     static_assert(std::is_base_of_v<U, T>, "");
-    if (ptr->count -= 1) { delete static_cast<T*>(ptr); }
+    --ptr->count;
+    if (not use_count(ptr)) { delete static_cast<T*>(ptr); }
   }
   template <class U>
   static long use_count (reference_count<U>* ptr) noexcept {