wininet: Use BOOL type where appropriate.

dlls/wininet/ftp.c

@@ -531,7 +531,7 @@ static BOOL FTP_FtpSetCurrentDirectoryW(ftp_session_t *lpwfs, LPCWSTR lpszDirect
 {
     INT nResCode;
     appinfo_t *hIC = NULL;
-    DWORD bSuccess = FALSE;
+    BOOL bSuccess = FALSE;
 
     TRACE("lpszDirectory(%s)\n", debugstr_w(lpszDirectory));
 
@@ -1046,7 +1046,7 @@ static BOOL FTP_FtpGetCurrentDirectoryW(ftp_session_t *lpwfs, LPWSTR lpszCurrent
 {
     INT nResCode;
     appinfo_t *hIC = NULL;
-    DWORD bSuccess = FALSE;
+    BOOL bSuccess = FALSE;
 
     /* Clear any error information */
     INTERNET_SetLastError(0);

dlls/wininet/http.c

@@ -1451,7 +1451,7 @@ HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
 {
     LPWSTR szVerb = NULL, szObjectName = NULL;
     LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
-    HINTERNET rc = FALSE;
+    HINTERNET rc = NULL;
 
     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
           debugstr_a(lpszVerb), debugstr_a(lpszObjectName),