From 016300c064684fba81605a0d48ef14139c562722 Mon Sep 17 00:00:00 2001
From: jesopo <github@lolnerd.net>
Date: Sun, 7 Nov 2021 20:33:07 +0000
Subject: [PATCH] keep hold of offset in LocatedParseError

---
 src/parser/parse_error.cpp | 9 +++++----
 src/parser/parse_error.h   | 4 ++--
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/parser/parse_error.cpp b/src/parser/parse_error.cpp
index e7f60b264..698c06916 100644
--- a/src/parser/parse_error.cpp
+++ b/src/parser/parse_error.cpp
@@ -43,14 +43,15 @@ ParseError::~ParseError() {}
 
 LocatedParseError::~LocatedParseError() {}
 
-void LocatedParseError::locate(size_t offset) {
-    if (finalized) {
+void LocatedParseError::locate(size_t offset_) {
+    if (hasOffset) {
         return;
     }
     std::ostringstream str;
-    str << reason << " at index " << offset << ".";
+    str << reason << " at index " << offset_ << ".";
     reason = str.str();
-    finalized = true;
+    offset = offset_;
+    hasOffset = true;
 }
 
 }
diff --git a/src/parser/parse_error.h b/src/parser/parse_error.h
index 4556ed5e0..ce846e5c6 100644
--- a/src/parser/parse_error.h
+++ b/src/parser/parse_error.h
@@ -58,8 +58,8 @@ class LocatedParseError : public ParseError {
     ~LocatedParseError() override;
 
     void locate(size_t offset);
-private:
-    bool finalized = false; //!< true when locate() has been called.
+    bool hasOffset = false; //!< true when locate() has been called.
+    size_t offset;
 };
 
 } // namespace ue2