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

[fireball]

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&r1=44348&r2=44349&view=diff
==============================================================================
--- 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))
           {