[MOUNTMGR] Fix invalid WorkerReferences check in QueueWorkItem()

[reactos.git] / drivers / filters / mountmgr / database.c

diff --git a/drivers/filters/mountmgr/database.c b/drivers/filters/mountmgr/database.c
index a025f7d..1cde41a 100644 (file)
--- a/drivers/filters/mountmgr/database.c
+++ b/drivers/filters/mountmgr/database.c
@@ -1268,8 +1268,8 @@ QueueWorkItem(IN PDEVICE_EXTENSION DeviceExtension,
 
     /* When called, lock is already acquired */
 
-    /* If noone, start to work */
-    if (InterlockedIncrement(&(DeviceExtension->WorkerReferences)))
+    /* If noone (-1 as references), start to work */
+    if (InterlockedIncrement(&(DeviceExtension->WorkerReferences)) == 0)
     {
         IoQueueWorkItem(WorkItem->WorkItem, WorkerThread, DelayedWorkQueue, DeviceExtension);
     }