[ros-diffs] [cgutman] 47656: [MSAFD] - Fix a bug in GetSocketStructure that resulted in us missing the last entry of the list - Remove an "optimization" which was supposed to find an unused socket entry (which it almost never did) but now just corrupts the linked list by trashing our NextSocket pointer

Author: cgutman
Date: Mon Jun  7 07:40:08 2010
New Revision: 47656

URL: http://svn.reactos.org/svn/reactos?rev=47656&view=rev
Log:
[MSAFD]
- Fix a bug in GetSocketStructure that resulted in us missing the last entry of the list
- Remove an "optimization" which was supposed to find an unused socket entry
(which it almost never did) but now just corrupts the linked list by trashing our
NextSocket pointer

Modified:
    trunk/reactos/dll/win32/msafd/misc/dllmain.c

Modified: trunk/reactos/dll/win32/msafd/misc/dllmain.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/msafd/misc/dllma…
==============================================================================
--- trunk/reactos/dll/win32/msafd/misc/dllmain.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/msafd/misc/dllmain.c [iso-8859-1] Mon Jun  7 07:40:08 2010
@@ -60,7 +60,7 @@
     ULONG                       SizeOfEA;
     PAFD_CREATE_PACKET          AfdPacket;
     HANDLE                      Sock;
-    PSOCKET_INFORMATION         Socket = NULL, PrevSocket = NULL;
+    PSOCKET_INFORMATION         Socket = NULL;
     PFILE_FULL_EA_INFORMATION   EABuffer = NULL;
     PHELPER_DATA                HelperData;
     PVOID                       HelperDLLContext;
@@ -259,17 +259,6 @@
 
     /* Save Handle */
     Socket->Handle = (SOCKET)Sock;
-
-    /* XXX See if there's a structure we can reuse -- We need to do this
-    * more properly. */
-    PrevSocket = GetSocketStructure( (SOCKET)Sock );
-
-    if( PrevSocket )
-    {
-        RtlCopyMemory( PrevSocket, Socket, sizeof(*Socket) );
-        RtlFreeHeap( GlobalHeap, 0, Socket );
-        Socket = PrevSocket;
-    }
 
     /* Save Group Info */
     if (g != 0)
@@ -2325,15 +2314,8 @@
 {
     PSOCKET_INFORMATION CurrentSocket;
 
-    if (!SocketListHead)
-        return NULL;
-
-    /* This is a special case */
-    if (SocketListHead->Handle == Handle)
-        return SocketListHead;
-
     CurrentSocket = SocketListHead;
-    while (CurrentSocket->NextSocket)
+    while (CurrentSocket)
     {
         if (CurrentSocket->Handle == Handle)
             return CurrentSocket;