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wininet: Don't crash when querying NULL values.

This commit is contained in:
Mike McCormack 2006-05-30 22:55:42 +09:00 committed by Alexandre Julliard
parent 8af1faec24
commit 739cd1ea32
1 changed files with 4 additions and 0 deletions
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4
dlls/wininet/http.c
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@ -1363,6 +1363,7 @@ static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLev
return TRUE;
}
case HTTP_QUERY_STATUS_TEXT:
if (lpwhr->lpszStatusText)
{
DWORD len = strlenW(lpwhr->lpszStatusText);
if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
@ -1378,7 +1379,9 @@ static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLev
return TRUE;
}
break;
case HTTP_QUERY_VERSION:
if (lpwhr->lpszVersion)
{
DWORD len = strlenW(lpwhr->lpszVersion);
if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
@ -1394,6 +1397,7 @@ static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLev
return TRUE;
}
break;
default:
assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));