From 743dcef84fe8b262e87650b6d6e9b4bfea90f45f Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Mon, 12 Aug 2024 18:58:16 +0200
Subject: [PATCH] Update valueflow.cpp

---
 lib/valueflow.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/valueflow.cpp b/lib/valueflow.cpp
index 72da844aa87..dffd3ba91ec 100644
--- a/lib/valueflow.cpp
+++ b/lib/valueflow.cpp
@@ -6574,6 +6574,10 @@ struct ContainerExpressionAnalyzer : ExpressionAnalyzer {
                 n = -1;
                 break;
             case Library::Container::Action::APPEND: {
+                if (!container->stdStringLike) {
+                    val->setPossible(); // TODO: use appendee's size
+                    break;
+                }
                 std::vector<const Token*> args = getArguments(tok->astParent()->tokAt(2));
                 if (args.size() == 1) // TODO: handle overloads
                     n = valueFlowGetStrLength(tok->astParent()->tokAt(3));