From f45c3a82e85d09c08a9ce9005689c518c337ba10 Mon Sep 17 00:00:00 2001
From: Ged Murphy <gedmurphy@reactos.org>
Date: Tue, 13 Jun 2006 21:30:54 +0000
Subject: [PATCH] fix checking of the properties dialog to see if it's open
 before sending messages to it. Stops the crash when starting or stopping
 services

svn path=/trunk/; revision=22344
---
 reactos/base/applications/servman/mainwnd.c | 2 ++
 reactos/base/applications/servman/start.c   | 2 +-
 reactos/base/applications/servman/stop.c    | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/reactos/base/applications/servman/mainwnd.c b/reactos/base/applications/servman/mainwnd.c
index 336448ca3cb..28c972b6bb8 100644
--- a/reactos/base/applications/servman/mainwnd.c
+++ b/reactos/base/applications/servman/mainwnd.c
@@ -535,6 +535,8 @@ MainWndCommand(PMAIN_WND_INFO Info,
                 HeapFree(ProcessHeap,
                          0,
                          PropSheet);
+
+                Info->PropSheet = NULL;
             }
         }
         break;
diff --git a/reactos/base/applications/servman/start.c b/reactos/base/applications/servman/start.c
index 2c580c9c0b4..b6102bb5f35 100644
--- a/reactos/base/applications/servman/start.c
+++ b/reactos/base/applications/servman/start.c
@@ -201,7 +201,7 @@ DoStart(PMAIN_WND_INFO Info)
                     (LPARAM) &item);
 
         /* change dialog status */
-        if (Info->PropSheet->hwndGenDlg)
+        if (Info->PropSheet != NULL)
         {
             LoadString(hInstance,
                       IDS_SERVICES_STARTED,
diff --git a/reactos/base/applications/servman/stop.c b/reactos/base/applications/servman/stop.c
index e1ec32011e6..8bb8a83a6ae 100644
--- a/reactos/base/applications/servman/stop.c
+++ b/reactos/base/applications/servman/stop.c
@@ -58,7 +58,7 @@ BOOL DoStop(PMAIN_WND_INFO Info)
                     (LPARAM) &item);
 
         /* change dialog status */
-        if (Info->PropSheet->hwndGenDlg)
+        if (Info->PropSheet != NULL)
         {
             LoadString(hInstance,
                        IDS_SERVICES_STOPPED,