[ros-diffs] [fireball] 44349: [ntoskrnl/cc] - Don't create zero sized cache segments. By Dmitry Gorbachev. See issue #4100 for more details.

Author: fireball
Date: Tue Dec  1 22:32:50 2009
New Revision: 44349

URL: http://svn.reactos.org/svn/reactos?rev=44349&view=rev
Log:
[ntoskrnl/cc]
- Don't create zero sized cache segments. By Dmitry Gorbachev.
See issue #4100 for more details.

Modified:
    trunk/reactos/ntoskrnl/cc/fs.c

Modified: trunk/reactos/ntoskrnl/cc/fs.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cc/fs.c?rev=44349…
==============================================================================
--- trunk/reactos/ntoskrnl/cc/fs.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/cc/fs.c [iso-8859-1] Tue Dec  1 22:32:50 2009
@@ -166,7 +166,8 @@
      {
 	current = CONTAINING_RECORD(current_entry, CACHE_SEGMENT, BcbSegmentListEntry);
 	current_entry = current_entry->Flink;
-	if (current->FileOffset > FileSizes->AllocationSize.QuadPart)
+	if (current->FileOffset > FileSizes->AllocationSize.QuadPart ||
+	    (current->FileOffset == 0 && FileSizes->AllocationSize.QuadPart ==
0))
 	{
            if (current->ReferenceCount == 0 || (current->ReferenceCount == 1
&& current->Dirty))
 	   {