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simplify returning the previous count in NtReleaseMutant

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svn path=/trunk/; revision=18818
This commit is contained in:
Thomas Bluemel 2005-10-28 00:03:01 +00:00
parent 4a3213bf1a
commit 14db8e6026
1 changed files with 6 additions and 20 deletions
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26
reactos/ntoskrnl/ex/mutant.c
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@ -322,13 +322,16 @@ NtReleaseMutant(IN HANDLE MutantHandle,
/* 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) {
@ -337,23 +340,6 @@ NtReleaseMutant(IN HANDLE MutantHandle,
} _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 */