From 4bf67aaf0f16435e7776c96e272fd69323e73eb2 Mon Sep 17 00:00:00 2001
From: Alex Ionescu <aionescu@gmail.com>
Date: Wed, 16 Mar 2005 03:12:32 +0000
Subject: [PATCH] Fix dillo/vncviewer regressions (semaphore bug). thanks to
 art and waxdragon for notifying me of the regressions.

svn path=/trunk/; revision=14117
---
 reactos/ntoskrnl/ex/sem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reactos/ntoskrnl/ex/sem.c b/reactos/ntoskrnl/ex/sem.c
index e91e317836c..2ec3d0e474e 100644
--- a/reactos/ntoskrnl/ex/sem.c
+++ b/reactos/ntoskrnl/ex/sem.c
@@ -95,7 +95,7 @@ NtCreateSemaphore(OUT PHANDLE SemaphoreHandle,
     }
     
     /* Make sure the counts make sense */
-    if (!MaximumCount || !InitialCount || InitialCount > MaximumCount) {
+    if (!MaximumCount || InitialCount < 0 || InitialCount > MaximumCount) {
     
         DPRINT("Invalid Count Data!\n");
         return STATUS_INVALID_PARAMETER;