[pschweitzer] 31897: Fixed two bugs (this fixes Diablo II download) : - Check if returned structure for dependency is null, to avoid crash - Compare good fields to get dependency. According to xml file, it's regname that should be used.

Author: pschweitzer
Date: Sun Jan 20 00:32:39 2008
New Revision: 31897

URL: http://svn.reactos.org/svn/reactos?rev=31897&view=rev
Log:
Fixed two bugs (this fixes Diablo II download) :
- Check if returned structure for dependency is null, to avoid crash
- Compare good fields to get dependency. According to xml file, it's regname that
should be used.

Modified:
    trunk/rosapps/downloader/main.c

Modified: trunk/rosapps/downloader/main.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/downloader/main.c?rev=3189…
==============================================================================
--- trunk/rosapps/downloader/main.c (original)
+++ trunk/rosapps/downloader/main.c Sun Jan 20 00:32:39 2008
@@ -654,7 +654,7 @@
 	{
 		while (Category->Apps)
 		{
-			if(StrCmpW(Category->Apps->Name, Dependency) == 0)
+			if(StrCmpW(Category->Apps->RegName, Dependency) == 0)
 				return Category->Apps;
 			Category->Apps = Category->Apps->Next;
 		}
@@ -721,16 +721,17 @@
 						{
 							AppToInstall = SelectedApplication;
 							SelectedApplication = GetDependency(SelectedApplication->Depends);
-							if (!IsApplicationInstalled(SelectedApplication))
-							{
-								LoadString(GetModuleHandle(NULL), IDS_INSTALL_DEP, InstallDep, sizeof(InstallDep)
/ sizeof(WCHAR));
-								LoadString(GetModuleHandle(NULL), IDS_WINDOW_TITLE, Title, sizeof(Title) /
sizeof(WCHAR));
-								_snwprintf(InstallDepBuffer, sizeof(InstallDepBuffer) / sizeof(WCHAR),
InstallDep, SelectedApplication->Name, AppToInstall->Name,
SelectedApplication->Name);
-								if (MessageBox(hwnd, InstallDepBuffer, Title, MB_YESNO | MB_ICONINFORMATION) ==
IDYES)
+							if (SelectedApplication)
+								if (!IsApplicationInstalled(SelectedApplication))
 								{
-									DialogBoxW(GetModuleHandle(NULL), MAKEINTRESOURCEW(IDD_DOWNLOAD), 0,
DownloadProc);
+									LoadString(GetModuleHandle(NULL), IDS_INSTALL_DEP, InstallDep,
sizeof(InstallDep) / sizeof(WCHAR));
+									LoadString(GetModuleHandle(NULL), IDS_WINDOW_TITLE, Title, sizeof(Title) /
sizeof(WCHAR));
+									_snwprintf(InstallDepBuffer, sizeof(InstallDepBuffer) / sizeof(WCHAR),
InstallDep, SelectedApplication->Name, AppToInstall->Name,
SelectedApplication->Name);
+									if (MessageBox(hwnd, InstallDepBuffer, Title, MB_YESNO | MB_ICONINFORMATION) ==
IDYES)
+									{
+										DialogBoxW(GetModuleHandle(NULL), MAKEINTRESOURCEW(IDD_DOWNLOAD), 0,
DownloadProc);
+									}
 								}
-							}
 							SelectedApplication = AppToInstall;
 						}