wininet: Store WININETFTPSESSIONW pointer in WININETFTPFINDNEXTW.

dlls/wininet/ftp.c

@@ -2780,6 +2780,8 @@ static void FTP_CloseFindNextHandle(LPWININETHANDLEHEADER hdr)
 
     TRACE("\n");
 
+    WININET_Release(&lpwfn->lpFtpSession->hdr);
+
     for (i = 0; i < lpwfn->size; i++)
     {
         HeapFree(GetProcessHeap(), 0, lpwfn->lpafp[i].lpszName);
@@ -2858,6 +2860,9 @@ static HINTERNET FTP_ReceiveFileList(LPWININETFTPSESSIONW lpwfs, INT nSocket, LP
             lpwfn->size = dwSize;
             lpwfn->lpafp = lpafp;
 
+            WININET_AddRef( &lpwfs->hdr );
+            lpwfn->lpFtpSession = lpwfs;
+
             handle = WININET_AllocHandle( &lpwfn->hdr );
         }
     }

dlls/wininet/internet.c

@@ -74,10 +74,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(wininet);
 #define MAX_WORKER_THREADS 10
 #define RESPONSE_TIMEOUT        30
 
-#define GET_HWININET_FROM_LPWININETFINDNEXT(lpwh) \
-(((LPWININETFTPSESSIONW)(lpwh->hdr.lpwhparent))->lpAppInfo)
-
-
 typedef struct
 {
     DWORD  dwError;
@@ -955,7 +951,7 @@ BOOL WINAPI InternetFindNextFileW(HINTERNET hFind, LPVOID lpvFindData)
         goto lend;
     }
 
-    hIC = GET_HWININET_FROM_LPWININETFINDNEXT(lpwh);
+    hIC = lpwh->lpFtpSession->lpAppInfo;
     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
     {
         WORKREQUEST workRequest;

dlls/wininet/internet.h

@@ -238,6 +238,7 @@ typedef struct
 typedef struct
 {
     WININETHANDLEHEADER hdr;
+    WININETFTPSESSIONW *lpFtpSession;
     DWORD index;
     DWORD size;
     LPFILEPROPERTIESW lpafp;