Merge pull request #6257 from Morph1984/fix-use-after-free-webapplet

applets/web: Fix a use-after-free when passing in the URL string

1 files changed, 9 insertions, 10 deletions

diff --git a/src/yuzu/applets/web_browser.cpp b/src/yuzu/applets/web_browser.cpp
index e482ba029..93e3a4f6f 100644
--- a/src/yuzu/applets/web_browser.cpp
+++ b/src/yuzu/applets/web_browser.cpp
@@ -102,8 +102,8 @@ QtNXWebEngineView::~QtNXWebEngineView() {
     StopInputThread();
 }
 
-void QtNXWebEngineView::LoadLocalWebPage(std::string_view main_url,
-                                         std::string_view additional_args) {
+void QtNXWebEngineView::LoadLocalWebPage(const std::string& main_url,
+                                         const std::string& additional_args) {
     is_local = true;
 
     LoadExtractedFonts();
@@ -113,12 +113,12 @@ void QtNXWebEngineView::LoadLocalWebPage(std::string_view main_url,
     SetLastURL("http://localhost/");
     StartInputThread();
 
-    load(QUrl(QUrl::fromLocalFile(QString::fromStdString(std::string(main_url))).toString() +
-              QString::fromStdString(std::string(additional_args))));
+    load(QUrl(QUrl::fromLocalFile(QString::fromStdString(main_url)).toString() +
+              QString::fromStdString(additional_args)));
 }
 
-void QtNXWebEngineView::LoadExternalWebPage(std::string_view main_url,
-                                            std::string_view additional_args) {
+void QtNXWebEngineView::LoadExternalWebPage(const std::string& main_url,
+                                            const std::string& additional_args) {
     is_local = false;
 
     SetUserAgent(UserAgent::WebApplet);
@@ -127,8 +127,7 @@ void QtNXWebEngineView::LoadExternalWebPage(std::string_view main_url,
     SetLastURL("http://localhost/");
     StartInputThread();
 
-    load(QUrl(QString::fromStdString(std::string(main_url)) +
-              QString::fromStdString(std::string(additional_args))));
+    load(QUrl(QString::fromStdString(main_url) + QString::fromStdString(additional_args)));
 }
 
 void QtNXWebEngineView::SetUserAgent(UserAgent user_agent) {
@@ -375,7 +374,7 @@ QtWebBrowser::QtWebBrowser(GMainWindow& main_window) {
 QtWebBrowser::~QtWebBrowser() = default;
 
 void QtWebBrowser::OpenLocalWebPage(
-    std::string_view local_url, std::function<void()> extract_romfs_callback_,
+    const std::string& local_url, std::function<void()> extract_romfs_callback_,
     std::function<void(Service::AM::Applets::WebExitReason, std::string)> callback_) const {
     extract_romfs_callback = std::move(extract_romfs_callback_);
     callback = std::move(callback_);
@@ -390,7 +389,7 @@ void QtWebBrowser::OpenLocalWebPage(
 }
 
 void QtWebBrowser::OpenExternalWebPage(
-    std::string_view external_url,
+    const std::string& external_url,
     std::function<void(Service::AM::Applets::WebExitReason, std::string)> callback_) const {
     callback = std::move(callback_);