[weiden] 18818: simplify returning the previous count in NtReleaseMutant

simplify returning the previous count in NtReleaseMutant
Modified: trunk/reactos/ntoskrnl/ex/mutant.c
  _____

Modified: trunk/reactos/ntoskrnl/ex/mutant.c
--- trunk/reactos/ntoskrnl/ex/mutant.c	2005-10-27 23:48:22 UTC (rev
18817)
+++ trunk/reactos/ntoskrnl/ex/mutant.c	2005-10-28 00:03:01 UTC (rev
18818)
@@ -322,14 +322,17 @@

/* Check for Success and release if such */
     if(NT_SUCCESS(Status)) {

-        LONG Prev = 0;
-
         /* release the mutant. doing so might raise an exception which
we're
            required to catch! */
         _SEH_TRY {

-            Prev = KeReleaseMutant(Mutant, MUTANT_INCREMENT, FALSE,
FALSE);
+            LONG Prev = KeReleaseMutant(Mutant, MUTANT_INCREMENT,
FALSE, FALSE);

+            if(PreviousCount) {
+
+                *PreviousCount = Prev;
+            }
+
         } _SEH_EXCEPT(_SEH_ExSystemExceptionFilter) {

Status = _SEH_GetExceptionCode();
@@ -337,23 +340,6 @@
         } _SEH_END;

ObDereferenceObject(Mutant);
-
-        if(NT_SUCCESS(Status)) {
-
-            /* Return it */
-            if(PreviousCount) {
-
-                _SEH_TRY {
-
-                    *PreviousCount = Prev;
-
-                } _SEH_EXCEPT(_SEH_ExSystemExceptionFilter) {
-
-                    Status = _SEH_GetExceptionCode();
-
-                } _SEH_END;
-            }
-        }
     }

/* Return Status */