Fixed potential crash in GetAllocatorIDsRecursive.

SteveMaas1978 · SteveMaas1978 · commit 38ca41b737ac · 2025-09-19T12:06:58.000-06:00
diff --git a/FEMLib/FSModel.cpp b/FEMLib/FSModel.cpp
@@ -2724,7 +2724,7 @@ int FSModel::RemoveMeshDataGenerator(FSMeshDataGenerator* pmd)
 
 void GetAllocatorIDsRecursive(FSCoreBase* obj, std::unordered_set<int>& allocatorIDs)
 {
-    if (obj == nullptr) return;
+    if ((obj == nullptr) || (obj->GetClassID() == -1)) return;
 
     FEBio::FEBioClassInfo ci = FEBio::GetClassInfo(obj->GetClassID());
     allocatorIDs.insert(ci.allocId);

Original file line number	Diff line number	Diff line change
`@@ -2724,7 +2724,7 @@ int FSModel::RemoveMeshDataGenerator(FSMeshDataGenerator* pmd)`
`2724`	`2724`
`2725`	`2725`	`void GetAllocatorIDsRecursive(FSCoreBase* obj, std::unordered_set<int>& allocatorIDs)`
`2726`	`2726`	`{`
`2727`		`- if (obj == nullptr) return;`
	`2727`	`+ if ((obj == nullptr) \|\| (obj->GetClassID() == -1)) return;`
`2728`	`2728`
`2729`	`2729`	`FEBio::FEBioClassInfo ci = FEBio::GetClassInfo(obj->GetClassID());`
`2730`	`2730`	`allocatorIDs.insert(ci.allocId);`