Hi Frédéric,

On 07/07/2011 09:19 AM, Frédéric Dalleau wrote:
> This patch fix an issue with AT parser in gatserver.
> 
> If an empty command is issued after AT, then 2 answers are sent. The parser can
> also get in a bad state where next commands will not be handled. After that the
> parser will get back on his feets. This is caused by reentrency: 
> new_bytes() calls g_at_server_send_final(), which in turns calls server_resume
> which calls new_bytes() again synchronously.
> 

We should not try to set the read handler if it already set.  Have you
tried adding:

if (server->suspended == FALSE)
	return;

to server_resume()?

Regards,
-Denis