vendor/llvm/llvm-trunk-r305145

1 files changed, 4 insertions, 0 deletions

diff --git a/include/llvm/DebugInfo/PDB/PDBSymbol.h b/include/llvm/DebugInfo/PDB/PDBSymbol.h
index b114b7afb0b0..9e883d2f99a7 100644
--- a/include/llvm/DebugInfo/PDB/PDBSymbol.h
+++ b/include/llvm/DebugInfo/PDB/PDBSymbol.h
@@ -89,6 +89,8 @@ public:
 
   template <typename T> std::unique_ptr<T> findOneChild() const {
     auto Enumerator(findAllChildren<T>());
+    if (!Enumerator)
+      return nullptr;
     return Enumerator->getNext();
   }
 
@@ -97,6 +99,8 @@ public:
   template <typename T>
   std::unique_ptr<ConcreteSymbolEnumerator<T>> findAllChildren() const {
     auto BaseIter = RawSymbol->findChildren(T::Tag);
+    if (!BaseIter)
+      return nullptr;
     return llvm::make_unique<ConcreteSymbolEnumerator<T>>(std::move(BaseIter));
   }
   std::unique_ptr<IPDBEnumSymbols> findAllChildren(PDB_SymType Type) const;