diff --git a/lib/clangimport.cpp b/lib/clangimport.cpp
index 4cc12ebe7..a180b5887 100644
--- a/lib/clangimport.cpp
+++ b/lib/clangimport.cpp
@@ -1491,7 +1491,7 @@ void clangimport::parseClangAstDump(Tokenizer *tokenizer, std::istream &f)
         }
 
         const int level = (pos1 - 1) / 2;
-        if (level == 0 || tree.empty())
+        if (level == 0 || level > tree.size())
             continue;
 
         AstNodePtr newNode = std::make_shared<AstNode>(nodeType, ext, &data);
diff --git a/lib/symboldatabase.cpp b/lib/symboldatabase.cpp
index 974f83aac..9a3a549c0 100644
--- a/lib/symboldatabase.cpp
+++ b/lib/symboldatabase.cpp
@@ -5912,7 +5912,7 @@ static const Token * parsedecl(const Token *type, ValueType * const valuetype, V
                 }
                 type = type->next();
             }
-            if (type->str() == "(" && type->previous()->function())
+            if (type && type->str() == "(" && type->previous()->function())
                 // we are past the end of the type
                 type = type->previous();
             continue;