Merge pull request #13 from hyrise/mrcl/fix_undefined_behavior_dealloc

Deallocate m_mem only if not nullptr
gmarcais · Jan 27, 2025 · eb83803 · eb83803
2 parents 4a490bc + ad3a8a0
commit eb83803
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/include/compact_vector.hpp b/include/compact_vector.hpp
@@ -95,7 +95,9 @@ class vector {
     : vector(0, 0, allocator)
   { }
   ~vector() {
-    m_allocator.deallocate(m_mem, elements_to_words(m_capacity, bits()));
+    if (m_mem) {
+      m_allocator.deallocate(m_mem, elements_to_words(m_capacity, bits()));
+    }
   }
 
   vector& operator=(const vector& rhs) {