[ros-diffs] [ekohl] 30035: Expand an environment variable only if its value got at least two percent characters.

Author: ekohl
Date: Thu Nov  1 14:45:14 2007
New Revision: 30035

URL: http://svn.reactos.org/svn/reactos?rev=30035&view=rev
Log:
Expand an environment variable only if its value got at least two percent characters.

Modified:
    trunk/reactos/dll/cpl/sysdm/environment.c

Modified: trunk/reactos/dll/cpl/sysdm/environment.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/sysdm/environment.…
==============================================================================
--- trunk/reactos/dll/cpl/sysdm/environment.c (original)
+++ trunk/reactos/dll/cpl/sysdm/environment.c Thu Nov  1 14:45:14 2007
@@ -56,6 +56,8 @@
                     dwValueLength = (DWORD)SendDlgItemMessage(hwndDlg,
IDC_VARIABLE_VALUE, WM_GETTEXTLENGTH, 0, 0);
                     if (dwNameLength > 0 && dwValueLength > 0)
                     {
+                        LPTSTR p;
+
                         if (VarData->lpName == NULL)
                         {
                             VarData->lpName = GlobalAlloc(GPTR, (dwNameLength + 1) *
sizeof(TCHAR));
@@ -84,7 +86,8 @@
                             VarData->lpCookedValue = NULL;
                         }
 
-                        if (_tcschr(VarData->lpRawValue, _T('%')))
+                        p = _tcschr(VarData->lpRawValue, _T('%'));
+                        if (p && _tcschr(++p, _T('%')))
                         {
                             VarData->dwType = REG_EXPAND_SZ;
                             VarData->lpCookedValue = GlobalAlloc(GPTR, 2 * MAX_PATH *
sizeof(TCHAR));
@@ -115,7 +118,7 @@
 
 
 static VOID
-SetEnvironmentVariables(HWND hwndListView,
+GetEnvironmentVariables(HWND hwndListView,
                         HKEY hRootKey,
                         LPTSTR lpSubKeyName)
 {
@@ -276,7 +279,7 @@
 
     SetListViewColumns(hwndListView);
 
-    SetEnvironmentVariables(hwndListView,
+    GetEnvironmentVariables(hwndListView,
                             HKEY_CURRENT_USER,
                             _T("Environment"));
 
@@ -294,7 +297,7 @@
 
     SetListViewColumns(hwndListView);
 
-    SetEnvironmentVariables(hwndListView,
+    GetEnvironmentVariables(hwndListView,
                             HKEY_LOCAL_MACHINE,
                             _T("SYSTEM\\CurrentControlSet\\Control\\Session
Manager\\Environment"));