Fix memory leak (#497)

microsoft · Nov 30, 2023 · 9bb0cf0 · 9bb0cf0
1 parent 337d0d5
commit 9bb0cf0
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/include/abstract_data_store.h b/include/abstract_data_store.h
@@ -18,7 +18,7 @@ template <typename data_t> class AbstractDataStore
   public:
     AbstractDataStore(const location_t capacity, const size_t dim);
 
-    // virtual ~AbstractDataStore() = default;
+    virtual ~AbstractDataStore() = default;
 
     // Return number of points returned
     virtual location_t load(const std::string &filename) = 0;

diff --git a/include/abstract_graph_store.h b/include/abstract_graph_store.h
@@ -18,6 +18,8 @@ class AbstractGraphStore
     {
     }
 
+    virtual ~AbstractGraphStore() = default;
+
     virtual int load(const std::string &index_path_prefix) = 0;
     virtual int store(const std::string &index_path_prefix) = 0;
-Original file line number
+Diff line change
@@ Expand Up / @@ -18,6 +18,8 @@ class AbstractGraphStore @@
         {
         }
+        virtual ~AbstractGraphStore() = default;
         virtual int load(const std::string &index_path_prefix) = 0;
         virtual int store(const std::string &index_path_prefix) = 0;
@@ Expand Down @@