Mike McCormack : wininet: Check for null parameters in FtpSetCurrentDirectoryW.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 35f0965c431fe800594384e161ea64e1f354330e
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=35f0965c431fe800594384e161ea64e1f354330e

Author: Mike McCormack <mike at codeweavers.com>
Date:   Fri May 12 00:47:52 2006 +0900

wininet: Check for null parameters in FtpSetCurrentDirectoryW.

---

 dlls/wininet/ftp.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/dlls/wininet/ftp.c b/dlls/wininet/ftp.c
index aa254f6..5fde83d 100644
--- a/dlls/wininet/ftp.c
+++ b/dlls/wininet/ftp.c
@@ -339,10 +339,16 @@ BOOL WINAPI FtpSetCurrentDirectoryA(HINT
  */
 BOOL WINAPI FtpSetCurrentDirectoryW(HINTERNET hConnect, LPCWSTR lpszDirectory)
 {
-    LPWININETFTPSESSIONW lpwfs;
+    LPWININETFTPSESSIONW lpwfs = NULL;
     LPWININETAPPINFOW hIC = NULL;
     BOOL r = FALSE;
 
+    if (!lpszDirectory)
+    {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        goto lend;
+    }
+
     lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hConnect );
     if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
     {