Create helper function to get OS name

src/app/stacktrace_win_dlg.h

@@ -34,6 +34,7 @@
 #include <QDialog>
 #include "boost/version.hpp"
 #include "libtorrent/version.hpp"
+#include "base/utils/misc.h"
 #include "ui_stacktrace_win_dlg.h"
 
 class StraceDlg : public QDialog, private Ui::errorDialog
@@ -67,13 +68,15 @@ public:
             "qBittorrent version: " VERSION "<br/>"
             "Libtorrent version: " LIBTORRENT_VERSION "<br/>"
             "Qt version: " QT_VERSION_STR "<br/>"
-            "Boost version: %1.%2.%3"
+            "Boost version: %1.%2.%3<br/>"
+            "OS version: %4"
             "</font></p><br/>"
-            "<pre><code>%4</code></pre>"
+            "<pre><code>%5</code></pre>"
             "<br/><hr><br/><br/>")
             .arg(boostVerMajor)
             .arg(boostVerMinor)
             .arg(boostVerSubMin)
+            .arg(Utils::Misc::osName())
             .arg(trace);
 
         errorText->setHtml(htmlStr);

src/base/utils/misc.cpp

@@ -37,6 +37,7 @@
 #include <QProcess>
 #include <QSettings>
 #include <QThread>
+#include <QSysInfo>
 
 #ifdef DISABLE_GUI
 #include <QCoreApplication>
@@ -634,3 +635,18 @@ QSize Utils::Misc::smallIconSize()
     return QSize(s, s);
 }
 #endif
+
+QString Utils::Misc::osName()
+{
+    // static initialization for usage in signal handler
+    static const QString name =
+#ifdef QBT_USES_QT5
+    QString("%1 %2 %3")
+    .arg(QSysInfo::prettyProductName())
+    .arg(QSysInfo::kernelVersion())
+    .arg(QSysInfo::currentCpuArchitecture());
+#else
+    "<Input OS name here>";
+#endif
+    return name;
+}

src/base/utils/misc.h

@@ -56,6 +56,8 @@ namespace Utils
         QPoint screenCenter(QWidget *win);
         QSize smallIconSize();
 #endif
+        QString osName();
+
         int pythonVersion();
         QString pythonExecutable();
         QString pythonVersionComplete();