dont crash if apps.xml cant be read

svn path=/trunk/; revision=25176

diff --git a/reactos/base/applications/downloader/main.c b/reactos/base/applications/downloader/main.c
index b75f762..afc283f 100644 (file)
--- a/reactos/base/applications/downloader/main.c
+++ b/reactos/base/applications/downloader/main.c
@@ -77,10 +77,14 @@ void DisplayApps (HWND hwnd, struct Category* Category)
        }
 } 
 
-void SetupControls (HWND hwnd)
+BOOLEAN SetupControls (HWND hwnd)
 {
        HINSTANCE hInstance = GetModuleHandle(NULL);
 
+       // Parse the XML file
+       if (ProcessXML ("apps.xml", &Root) == FALSE)
+               return FALSE;
+
        // Set up the controls
        hCategories = CreateWindowEx(0, WC_TREEVIEW, L"Categories", WS_CHILD|WS_VISIBLE|WS_BORDER|TVS_HASLINES|TVS_LINESATROOT|TVS_HASBUTTONS|TVS_SHOWSELALWAYS, 
                                                        0, 0, 0, 0, hwnd, NULL, hInstance, NULL);
@@ -117,8 +121,8 @@ void SetupControls (HWND hwnd)
        ImageList_Add(hImageList, LoadBitmap(hInstance, MAKEINTRESOURCE(IDB_TREEVIEW_ICON_8)), NULL); 
 
        // Fill the TreeViews
-       ProcessXML ("apps.xml", &Root);
        AddItems (hCategories, Root.Children, NULL);
+       return TRUE;
 }
 
 static void ResizeControl (HWND hwnd, int x1, int y1, int x2, int y2)
@@ -151,8 +155,12 @@ LRESULT CALLBACK WndProc (HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
        {
                case WM_CREATE:
                {
-                       SetupControls(hwnd);
-                       ShowMessage(L"ReactOS Downloader", L"Welcome to ReactOS's Downloader\nPlease choose a category on the right. This is version 0.5.");
+                       if(SetupControls(hwnd) == TRUE)
+                               ShowMessage(L"ReactOS Downloader", L"Welcome to ReactOS's Downloader\nPlease choose a category on the right. This is version 0.5.");
+                       else {
+                               PostQuitMessage(0);
+                               return 0;
+                       }
                } 
                break;