[ekohl] 33479: Do not touch the new user name if the user cancels the rename action.

Author: ekohl
Date: Mon May 12 12:39:58 2008
New Revision: 33479

URL: http://svn.reactos.org/svn/reactos?rev=33479&view=rev
Log:
Do not touch the new user name if the user cancels the rename action.

Modified:
    trunk/reactos/dll/cpl/usrmgr/users.c

Modified: trunk/reactos/dll/cpl/usrmgr/users.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/usrmgr/users.c?rev…
==============================================================================
--- trunk/reactos/dll/cpl/usrmgr/users.c [iso-8859-1] (original)
+++ trunk/reactos/dll/cpl/usrmgr/users.c [iso-8859-1] Mon May 12 12:39:58 2008
@@ -203,18 +203,29 @@
     USER_INFO_0 useri0;
     NET_API_STATUS status;
 
+    /* Leave, if there is no valid listview item */
     if (pnmv->item.iItem == -1)
         return FALSE;
 
+    /* Get the new user name */
     ListView_GetItemText(pnmv->hdr.hwndFrom,
                          pnmv->item.iItem, 0,
                          szOldUserName,
                          UNLEN);
+
+    /* Leave, if the user canceled the edit action */
+    if (pnmv->item.pszText == NULL)
+        return FALSE;
+
+    /* Get the new user name */
     lstrcpy(szNewUserName, pnmv->item.pszText);
 
+    /* Leave, if the user name was not changed */
     if (lstrcmp(szOldUserName, szNewUserName) == 0)
         return FALSE;
 
+
+    /* Change the user name */
     useri0.usri0_name = szNewUserName;
 
 #if 0
@@ -225,11 +236,12 @@
     if (status != NERR_Success)
     {
         TCHAR szText[256];
-        wsprintf(szText, _T("Error: %u"), status);
-        MessageBox(NULL, szText, _T("NetUserSetInfo"), MB_ICONERROR | MB_OK);
-        return FALSE;
-    }
-
+        wsprintf(szText, TEXT("Error: %u"), status);
+        MessageBox(NULL, szText, TEXT("NetUserSetInfo"), MB_ICONERROR |
MB_OK);
+        return FALSE;
+    }
+
+    /* Update the listview item */
     ListView_SetItemText(pnmv->hdr.hwndFrom,
                          pnmv->item.iItem, 0,
                          szNewUserName);