ould, which would
      crash in corner cases.
      Since <TT
CLASS="FILENAME"
>contrib/test_parser</TT
> is only example code, this is
      not a security issue in itself, but bad example code is still bad.
     </P
></LI
><LI
><P
>      Use <CODE
CLASS="FUNCTION"
>__sync_lock_test_and_set()</CODE
> for spinlocks on ARM, if
      available (Martin Pitt)
     </P
><P
>      This function replaces our previous use of the <TT
CLASS="LITERAL"
>SWPB</TT
>
      instruction, which is deprecated and not availab