From 4462bcc3859eba07ad2bb87593c8f179df8ab085 Mon Sep 17 00:00:00 2001
From: William Jakobsson <william.jakobsson@cppcheck.com>
Date: Wed, 3 Jun 2026 12:22:02 +0200
Subject: [PATCH 1/2] fixed #14738

---
 gui/mainwindow.cpp | 15 +++++++++++++--
 gui/mainwindow.h   |  2 +-
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp
index 15f3e8e0665..122f80ed9c6 100644
--- a/gui/mainwindow.cpp
+++ b/gui/mainwindow.cpp
@@ -559,13 +559,24 @@ void MainWindow::saveSettings() const
     mUI->mResults->saveSettings(mSettings);
 }
 
-void MainWindow::doAnalyzeProject(ImportProject p, const bool checkLib, const bool checkConfig)
+void MainWindow::doAnalyzeProject(ImportProject p, const bool checkLib, const bool checkConfig, const QStringList& recheckFiles)
 {
     Settings checkSettings;
     auto supprs = std::make_shared<Suppressions>();
     if (!getCppcheckSettings(checkSettings, *supprs))
         return;
 
+    // filter requested files
+    if (!recheckFiles.isEmpty()) {
+        std::set<std::string> filesToCheck;
+        for (const QString& file : recheckFiles) {
+            filesToCheck.insert(file.toStdString());
+        }
+        p.fileSettings.remove_if([&](const FileSettings& fs) {
+            return filesToCheck.find(fs.filename()) == filesToCheck.end();
+        });
+    }
+
     clearResults();
 
     mIsLogfileLoaded = false;
@@ -1958,7 +1969,7 @@ void MainWindow::analyzeProject(const ProjectFile *projectFile, const QStringLis
             msg.exec();
             return;
         }
-        doAnalyzeProject(p, checkLib, checkConfig);  // TODO: avoid copy
+        doAnalyzeProject(p, checkLib, checkConfig, recheckFiles);  // TODO: avoid copy
         return;
     }
 
diff --git a/gui/mainwindow.h b/gui/mainwindow.h
index febd3a41d4c..c654a2c94f0 100644
--- a/gui/mainwindow.h
+++ b/gui/mainwindow.h
@@ -309,7 +309,7 @@ private slots:
      * @param checkLib Flag to indicate if library should be checked
      * @param checkConfig Flag to indicate if the configuration should be checked.
      */
-    void doAnalyzeProject(ImportProject p, bool checkLib = false, bool checkConfig = false);
+    void doAnalyzeProject(ImportProject p, bool checkLib = false, bool checkConfig = false, const QStringList& recheckFiles = QStringList());
 
     /**
      * @brief Analyze all files specified in parameter files

From 881aaf9e67eb85ad53d4ed30eeddd8bec43f97cd Mon Sep 17 00:00:00 2001
From: William Jakobsson <william.jakobsson@cppcheck.com>
Date: Wed, 3 Jun 2026 14:22:44 +0200
Subject: [PATCH 2/2] fix

---
 gui/mainwindow.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp
index 122f80ed9c6..3fd4d702a76 100644
--- a/gui/mainwindow.cpp
+++ b/gui/mainwindow.cpp
@@ -568,12 +568,12 @@ void MainWindow::doAnalyzeProject(ImportProject p, const bool checkLib, const bo
 
     // filter requested files
     if (!recheckFiles.isEmpty()) {
-        std::set<std::string> filesToCheck;
+        QSet<QString> filesToCheck;
         for (const QString& file : recheckFiles) {
-            filesToCheck.insert(file.toStdString());
+            filesToCheck.insert(file);
         }
         p.fileSettings.remove_if([&](const FileSettings& fs) {
-            return filesToCheck.find(fs.filename()) == filesToCheck.end();
+            return !filesToCheck.contains(QString::fromStdString(fs.filename()));
         });
     }