common: Fixed bug #967.

The std::function in sharedVariables wrapping the value's destructor can be uninitialized because sharedVariables.resize(handle+1) in getSharedVariable() can add more than one item to the vector.
inet-framework · Mar 28, 2024 · b4c92b0 · b4c92b0
1 parent 628d6a6
commit b4c92b0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/inet/common/Compat.cc b/src/inet/common/Compat.cc
@@ -86,7 +86,8 @@ uint64_t& SharedDataManager::getSharedCounter(const char *name, uint64_t initial
 void SharedDataManager::clear()
 {
     for (auto& item : sharedVariables)
-        item.second(); // call stored destructor
+        if (item.second)
+            item.second(); // call stored destructor
     sharedVariables.clear();
     sharedCounters.clear();
     sharedCounters.resize(MAX_NUM_COUNTERS, INVALID);