From bc9cb3794225d9b13eb26747e3eee0b54fc45cd6 Mon Sep 17 00:00:00 2001
From: Mikaël Capelle <capelle.mikael@gmail.com>
Date: Wed, 13 Jan 2021 20:36:11 +0100
Subject: Add comment for cdUp().

---
 src/settingsdialogpaths.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/settingsdialogpaths.cpp')

diff --git a/src/settingsdialogpaths.cpp b/src/settingsdialogpaths.cpp
index 197f1807..aafa750c 100644
--- a/src/settingsdialogpaths.cpp
+++ b/src/settingsdialogpaths.cpp
@@ -168,6 +168,13 @@ void PathsSettingsTab::on_browseGameDirBtn_clicked()
     return;
   }
 
+  // we need to find the game folder corresponding to the executable
+  //
+  // some game plugins have executable in subfolder, e.g. bin/game.exe,
+  // so we need to go up the parent folders until the concatenation of
+  // the folder and the binary path equals the game executable specified
+  // by the user
+  //
   QFileInfo newExe(temp);
   const auto binaryPath = settings().game().plugin()->binaryName();
   QDir folder = newExe.absoluteDir();
-- 
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