[hpoussin] 37894: Fix a race condition between umpnpmgr service and CMP_WaitNoPendingInstallEvents API.

Author: hpoussin
Date: Sat Dec  6 06:54:24 2008
New Revision: 37894

URL: http://svn.reactos.org/svn/reactos?rev=37894&view=rev
Log:
Fix a race condition between umpnpmgr service and CMP_WaitNoPendingInstallEvents API.

Modified:
    trunk/reactos/base/services/umpnpmgr/umpnpmgr.c

Modified: trunk/reactos/base/services/umpnpmgr/umpnpmgr.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/umpnpmgr/ump…
==============================================================================
--- trunk/reactos/base/services/umpnpmgr/umpnpmgr.c [iso-8859-1] (original)
+++ trunk/reactos/base/services/umpnpmgr/umpnpmgr.c [iso-8859-1] Sat Dec  6 06:54:24 2008
@@ -2221,11 +2221,6 @@
 
     DPRINT("ServiceMain() called\n");
 
-    hNoPendingInstalls = CreateEventW(NULL,
-                                      TRUE,
-                                      FALSE,
-                                     
L"Global\\PnP_No_Pending_Install_Events");
-
     hThread = CreateThread(NULL,
                            0,
                            PnpEventThread,
@@ -2283,6 +2278,17 @@
         return dwError;
     }
 
+    hNoPendingInstalls = CreateEventW(NULL,
+                                      TRUE,
+                                      FALSE,
+                                     
L"Global\\PnP_No_Pending_Install_Events");
+    if (hNoPendingInstalls == NULL)
+    {
+        dwError = GetLastError();
+        DPRINT1("Could not create the Event! (Error %lu)\n", dwError);
+        return dwError;
+    }
+
 #ifdef HAVE_SLIST_ENTRY_IMPLEMENTED
     InitializeSListHead(&DeviceInstallListHead);
 #else