[ekohl] 68315: [NTOSKRNL] Fix CmpDestroyHiveViewList adding checks for empty lists. Thank you very much Thomas!

Author: ekohl
Date: Mon Jun 29 20:29:19 2015
New Revision: 68315

URL: http://svn.reactos.org/svn/reactos?rev=68315&view=rev
Log:
[NTOSKRNL]
Fix CmpDestroyHiveViewList adding checks for empty lists.

Thank you very much Thomas!

Modified:
    trunk/reactos/ntoskrnl/config/cmmapvw.c

Modified: trunk/reactos/ntoskrnl/config/cmmapvw.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/config/cmmapvw.c?r...
==============================================================================
--- trunk/reactos/ntoskrnl/config/cmmapvw.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/config/cmmapvw.c	[iso-8859-1] Mon Jun 29 20:29:19 2015
@@ -34,7 +34,6 @@
 NTAPI
 CmpDestroyHiveViewList(IN PCMHIVE Hive)
 {
-#if 0
     PCM_VIEW_OF_FILE CmView;
     PLIST_ENTRY EntryList;

@@ -42,9 +41,10 @@
     ASSERT(Hive->Hive.ReadOnly == FALSE);

/* Free all the views inside the Pinned View List */
-    EntryList = RemoveHeadList(&Hive->PinViewListHead);
-    while (EntryList != &Hive->PinViewListHead)
+    while (!IsListEmpty(&Hive->PinViewListHead))
     {
+        EntryList = RemoveHeadList(&Hive->PinViewListHead);
+
         CmView = CONTAINING_RECORD(EntryList, CM_VIEW_OF_FILE, PinViewList);

/* FIXME: Unmap the view if it is mapped */
@@ -52,8 +52,6 @@
         ExFreePool(CmView);

Hive->PinnedViews--;
-
-        EntryList = RemoveHeadList(&Hive->PinViewListHead);
     }

/* The Pinned View List should be empty */
@@ -61,9 +59,10 @@
     ASSERT(Hive->PinnedViews == 0);

/* Now, free all the views inside the LRU View List */
-    EntryList = RemoveHeadList(&Hive->LRUViewListHead);
-    while (EntryList != &Hive->LRUViewListHead)
+    while (!IsListEmpty(&Hive->LRUViewListHead))
     {
+        EntryList = RemoveHeadList(&Hive->LRUViewListHead);
+
         CmView = CONTAINING_RECORD(EntryList, CM_VIEW_OF_FILE, LRUViewList);

/* FIXME: Unmap the view if it is mapped */
@@ -71,14 +70,11 @@
         ExFreePool(CmView);

Hive->MappedViews--;
-
-        EntryList = RemoveHeadList(&Hive->LRUViewListHead);
     }

/* The LRU View List should be empty */
     ASSERT(IsListEmpty(&Hive->LRUViewListHead) == TRUE);
     ASSERT(Hive->MappedViews == 0);
-#endif
 }

/* EOF */