From 277f59e5df3be5f80825bc433b23442029dce80b Mon Sep 17 00:00:00 2001
From: firewave <firewave@users.noreply.github.com>
Date: Thu, 1 Aug 2024 00:34:21 +0200
Subject: [PATCH] ProgramMemory: avoid unnecessary copy in
 `Executor::executeImpl()`

---
 lib/programmemory.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/programmemory.cpp b/lib/programmemory.cpp
index 6cd0c55de30c..aa98ad3dc37c 100644
--- a/lib/programmemory.cpp
+++ b/lib/programmemory.cpp
@@ -1577,7 +1577,8 @@ namespace {
                 return execute(expr->astOperand1());
             }
             if (expr->exprId() > 0 && pm->hasValue(expr->exprId())) {
-                ValueFlow::Value result = pm->at(expr->exprId());
+                const ProgramMemory& pm2 = *pm;
+                ValueFlow::Value result = pm2.at(expr->exprId());
                 if (result.isImpossible() && result.isIntValue() && result.intvalue == 0 && isUsedAsBool(expr, *settings)) {
                     result.intvalue = !result.intvalue;
                     result.setKnown();