wininet: Check for null parameters in FtpSetCurrentDirectoryW.

35f0965c · Mike McCormack · Alexandre Julliard · 5fb6e0ef · 35f0965c
Commit 35f0965c authored May 12, 2006 by Mike McCormack Committed by Alexandre Julliard May 15, 2006
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Showing with 7 additions and 1 deletion

ftp.c dlls/wininet/ftp.c +7 -1

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--- a/dlls/wininet/ftp.c
+++ b/dlls/wininet/ftp.c
@@ -339,10 +339,16 @@ BOOL WINAPI FtpSetCurrentDirectoryA(HINTERNET hConnect, LPCSTR lpszDirectory)
 */
 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)
    {