I
><P
>      Fix possible buffer overrun in <CODE
CLASS="FUNCTION"
>tsvector_concat()</CODE
>
      (Tom Lane)
     </P
><P
>      The function could underestimate the amount of memory needed for its
      result, leading to server crashes.
     </P
></LI
><LI
><P
>      Fix crash in <CODE
CLASS="FUNCTION"
>xml_recv</CODE
> when processing a
      <SPAN
CLASS="QUOTE"
>"standalone"</SPAN
> parameter (Tom Lane)
     </P
></LI
><LI
><P
>      Make <CODE
CLASS="FUNCTION"
>pg_options_to_table</CODE
> return NULL