[cgutman] 57231: [NTOSKRNL] - Print a warning in several cases where a wait may fail in an unexpected way

Author: cgutman
Date: Mon Sep  3 22:19:05 2012
New Revision: 57231

URL: http://svn.reactos.org/svn/reactos?rev=57231&view=rev
Log:
[NTOSKRNL]
- Print a warning in several cases where a wait may fail in an unexpected way

Modified:
    trunk/reactos/ntoskrnl/ob/obwait.c

Modified: trunk/reactos/ntoskrnl/ob/obwait.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ob/obwait.c?rev=5…
==============================================================================
--- trunk/reactos/ntoskrnl/ob/obwait.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ob/obwait.c [iso-8859-1] Mon Sep  3 22:19:05 2012
@@ -165,6 +165,7 @@
         {
             /* Fail, handle is invalid */
             Status = STATUS_INVALID_HANDLE;
+            DPRINT1("Invalid handle passed to NtWaitForMultipleObjects\n");
             goto Quickie;
         }
 
@@ -174,6 +175,7 @@
         {
             /* Unlock the entry and fail */
             ExUnlockHandleTableEntry(HandleTable, HandleEntry);
+            DPRINT1("Handle does not have SYNCHRONIZE access\n");
             Status = STATUS_ACCESS_DENIED;
             goto Quickie;
         }
@@ -228,6 +230,7 @@
                 {
                     /* Fail */
                     Status = STATUS_INVALID_PARAMETER_MIX;
+                    DPRINT1("Passed a duplicate object to
NtWaitForMultipleObjects\n");
                     goto Quickie;
                 }
             }
@@ -417,6 +420,10 @@
         /* Dereference the Object */
         ObDereferenceObject(Object);
     }
+    else
+    {
+        DPRINT1("Failed to reference the handle with status 0x%x\n", Status);
+    }
 
     /* Return the status */
     return Status;