On 11/27/20 4:45 PM, Philippe Mathieu-Daudé wrote:
> Hi,
> 
> This is a simple attempt to avoid the following pattern:
> 
>   ssize_t pkt_size = get_pkt_size(); // returns errno

Sorry, I meant: returns "-errno" (< 0).

> 
>   // no check
> 
>   send_packet(size_t size=pkt_size); // size casted to unsigned
>                                      // -> overflow
> 
> Regards,
> 
> Phil.
> 
> Philippe Mathieu-Daudé (2):
>   net: Do not accept packets bigger then NET_BUFSIZE
>   net: Assert no packet bigger than NET_BUFSIZE is queued
> 
>  net/net.c   | 4 ++++
>  net/queue.c | 7 +++++++
>  2 files changed, 11 insertions(+)
> 


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