Dumitru Ceara <dce...@redhat.com> writes:

> Trim the ofpbuf to ensure proper alignment.
>
> UB Sanitizer report:
>   lib/ofp-print.c:1218:24: runtime error: member access within misaligned 
> address 0x0000019229d2 for type 'const struct ofp_header', which requires 4 
> byte alignment
>   0x0000019229d2: note: pointer points here
>    00 00  5a 5a 05 22 00 3e 00 00  00 09 00 00 00 00 00 00  00 03 05 0d 00 2e 
> 00 00  00 09 ff ff ff ff
>                 ^
>       #0 0x7d45cc in ofp_to_string lib/ofp-print.c:1218
>       #1 0x774fa8 in ofperr_msg_format lib/ofp-errors.c:253
>       #2 0x7d2617 in ofp_print_error_msg lib/ofp-print.c:435
>       #3 0x7d3eb7 in ofp_to_string__ lib/ofp-print.c:998
>       #4 0x7d47fb in ofp_to_string lib/ofp-print.c:1244
>       #5 0x8dcc4b in do_send lib/vconn.c:688
>       #6 0x8dca64 in vconn_send lib/vconn.c:671
>
> Signed-off-by: Dumitru Ceara <dce...@redhat.com>
> ---

Acked-by: Aaron Conole <acon...@redhat.com>

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