From ad3a8a03c0fd33b0a5c01d8ccd4020c173225102 Mon Sep 17 00:00:00 2001
From: Marcel Weisgut <marcel.weisgut@hpi.de>
Date: Mon, 27 Jan 2025 12:37:05 +0100
Subject: [PATCH] Deallocate m_mem only if not nullptr

---
 include/compact_vector.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/compact_vector.hpp b/include/compact_vector.hpp
index 86fce49..4721121 100644
--- 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) {