Don't try to acquire the mutex, if the mutex already exist (reported by Joseph Galbraith).

Modified: trunk/reactos/lib/kernel32/synch/mutex.c

--- trunk/reactos/lib/kernel32/synch/mutex.c	2005-08-06 15:01:08 UTC (rev 17099)
+++ trunk/reactos/lib/kernel32/synch/mutex.c	2005-08-06 15:55:59 UTC (rev 17100)
@@ -99,13 +99,13 @@

 			     &ObjectAttributes);
        if (NT_SUCCESS(Status))
          {

-	   if(bInitialOwner)
-             {
-               WaitForSingleObject(MutantHandle, INFINITE);
-	     }

            SetLastError(ERROR_ALREADY_EXISTS);
 	 }
      }

+   else if (NT_SUCCESS(Status))
+     {
+       SetLastError(ERROR_SUCCESS);
+     }             

    if (!NT_SUCCESS(Status))
      {
        SetLastErrorByStatus(Status);