From 8c4c224c93a068c60e3b48953bab3aec9c3bbdbc Mon Sep 17 00:00:00 2001
From: Vern Paxson <vern@corelight.com>
Date: Mon, 8 Apr 2024 17:05:36 -0400
Subject: [PATCH] fix for ZAM profiling potentially accessing freed memory

---
 src/script_opt/ProfileFunc.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/script_opt/ProfileFunc.cc b/src/script_opt/ProfileFunc.cc
index 8c63977b56..29a0b02005 100644
--- a/src/script_opt/ProfileFunc.cc
+++ b/src/script_opt/ProfileFunc.cc
@@ -1438,7 +1438,7 @@ TraversalCode SetBlockLineNumbers::PreStmt(const Stmt* s) {
 
 TraversalCode SetBlockLineNumbers::PostStmt(const Stmt* s) {
     auto loc = const_cast<Location*>(s->GetLocationInfo());
-    auto& r = block_line_range.back();
+    auto r = block_line_range.back();
     loc->first_line = r.first;
     loc->last_line = r.second;