DolphinQt: Attempt at fixing issue 9170

2 files changed, 7 insertions, 2 deletions

diff --git a/Source/Core/DolphinQt/GameList/GameFile.cpp b/Source/Core/DolphinQt/GameList/GameFile.cpp
index 66b4c26005..0d773d1fe0 100644
--- a/Source/Core/DolphinQt/GameList/GameFile.cpp
+++ b/Source/Core/DolphinQt/GameList/GameFile.cpp
@@ -109,8 +109,13 @@ GameFile::GameFile(const QString& fileName)
 			m_file_size = volume->GetRawSize();
 			m_volume_size = volume->GetSize();
 
+			// A temporary variable is necessary here to convert between
+			// quint64 (needed by GameFile's cache code) and u64 (needed by GetTitleID)
+			u64 title_id;
+			volume->GetTitleID(&title_id);
+			m_title_id = title_id;
+
 			m_unique_id = QString::fromStdString(volume->GetUniqueID());
-			volume->GetTitleID(&m_title_id);
 			m_disc_number = volume->GetDiscNumber();
 			m_revision = volume->GetRevision();
 
diff --git a/Source/Core/DolphinQt/GameList/GameFile.h b/Source/Core/DolphinQt/GameList/GameFile.h
index bba632ce8e..8c16ac85bf 100644
--- a/Source/Core/DolphinQt/GameList/GameFile.h
+++ b/Source/Core/DolphinQt/GameList/GameFile.h
@@ -64,7 +64,7 @@ private:
 	QString m_company;
 
 	QString m_unique_id;
-	u64 m_title_id;
+	quint64 m_title_id;
 
 	QString m_issues;
 	int m_emu_state = 0;