From 671365b0a07b3db6a68be079a11b147232248126 Mon Sep 17 00:00:00 2001
From: Christian Stenger <christian.stenger@qt.io>
Date: Tue, 30 Jul 2024 09:35:35 +0200
Subject: [PATCH] CppEditor: Avoid nullptr access

Fixes: QTCREATORBUG-31318
Change-Id: I1728902346ce2f4d7346b71305e2e9d87abf62db
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
---
 src/plugins/cppeditor/typehierarchybuilder.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/plugins/cppeditor/typehierarchybuilder.cpp b/src/plugins/cppeditor/typehierarchybuilder.cpp
index a4266955054..a18945f065b 100644
--- a/src/plugins/cppeditor/typehierarchybuilder.cpp
+++ b/src/plugins/cppeditor/typehierarchybuilder.cpp
@@ -185,6 +185,7 @@ void TypeHierarchyBuilder::buildDerived(const std::optional<QFuture<void>> &futu
             return;
         Document::Ptr doc = snapshot.document(fileName);
         if ((_candidates.contains(fileName) && !_candidates.value(fileName).contains(symbolName))
+                || !symbol->identifier()
                 || !doc->control()->findIdentifier(symbol->identifier()->chars(),
                                                    symbol->identifier()->size())) {
             continue;