From 85d3205cac4d4c541a753b7c238ece4fe901f856 Mon Sep 17 00:00:00 2001
From: Billy Robert O'Neal III <bion@microsoft.com>
Date: Tue, 25 Jul 2023 23:11:11 -0700
Subject: [PATCH] Create a new string with data and size because the
 StringPiece may be modified.

---
 cpp/src/phonenumbers/regexp_adapter_re2.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/src/phonenumbers/regexp_adapter_re2.cc b/cpp/src/phonenumbers/regexp_adapter_re2.cc
index f23f82d51..a4ccb545b 100644
--- a/cpp/src/phonenumbers/regexp_adapter_re2.cc
+++ b/cpp/src/phonenumbers/regexp_adapter_re2.cc
@@ -39,7 +39,7 @@ class RE2RegExpInput : public RegExpInput {
         utf8_input_(string_) {}
 
   virtual string ToString() const {
-    return string_;
+    return string(utf8_input_.data(), utf8_input_.size());
   }
 
   StringPiece* Data() {