From b90082274531c38eb75bb5d30aac876d338004ea Mon Sep 17 00:00:00 2001
From: Erik Pilkington <erik.pilkington@gmail.com>
Date: Tue, 1 Aug 2017 02:38:41 +0000
Subject: [demangler] Fix another bug found by oss-fuzz in r309340

git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@309650 91177308-0d34-0410-b5e6-96231b3b80d8
---
 src/cxa_demangle.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src')

diff --git a/src/cxa_demangle.cpp b/src/cxa_demangle.cpp
index e13358b..88990a2 100644
--- a/src/cxa_demangle.cpp
+++ b/src/cxa_demangle.cpp
@@ -5867,6 +5867,8 @@ parse_encoding(const char* first, const char* last, Db& db)
                     if (t != last && *t == 'v')
                     {
                         ++t;
+                        if (db.names.empty())
+                            return first;
                         Node* name = db.names.back();
                         db.names.pop_back();
                         result = db.make<TopLevelFunctionDecl>(
-- 
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