diff --git a/lldb/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp b/lldb/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp
index 4e8a430af8c6c..a2199cb65cd35 100644
--- a/lldb/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp
+++ b/lldb/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp
@@ -104,10 +104,10 @@ CPlusPlusLanguage::GetFunctionNameInfo(ConstString name) const {
 }
 
 bool CPlusPlusLanguage::SymbolNameFitsToLanguage(Mangled mangled) const {
-  const char *mangled_name = mangled.GetMangledName().GetCString();
-  auto mangling_scheme = Mangled::GetManglingScheme(mangled_name);
-  return mangled_name && (mangling_scheme == Mangled::eManglingSchemeItanium ||
-                          mangling_scheme == Mangled::eManglingSchemeMSVC);
+  auto mangling_scheme =
+      Mangled::GetManglingScheme(mangled.GetMangledName().GetStringRef());
+  return mangling_scheme == Mangled::eManglingSchemeItanium ||
+         mangling_scheme == Mangled::eManglingSchemeMSVC;
 }
 
 ConstString CPlusPlusLanguage::GetDemangledFunctionNameWithoutArguments(