From b2f2e9db8aa964fcf73a437d857f3e4badcd277a Mon Sep 17 00:00:00 2001
From: Zach H <zahalpern+github@gmail.com>
Date: Tue, 7 Mar 2017 12:48:07 -0500
Subject: [PATCH] make sure xml file is uploaded (#2440)

---
 cockatrice/src/window_main.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cockatrice/src/window_main.cpp b/cockatrice/src/window_main.cpp
index 11a69852..79b7b7cf 100644
--- a/cockatrice/src/window_main.cpp
+++ b/cockatrice/src/window_main.cpp
@@ -1031,6 +1031,11 @@ void MainWindow::actAddCustomSet()
         return;
     }
 
+    if (QFileInfo(fileName).suffix() != "xml") { // fileName = *.xml
+        QMessageBox::warning(this, tr("Load sets/cards"), tr("You can only import XML databases at this time."));
+        return;
+    }
+
     QDir dir = settingsCache->getCustomCardDatabasePath();
     int nextPrefix = getNextCustomSetPrefix(dir);