nicer comments

git-svn-id: file:///svn/unbound/trunk@1366 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2008-11-20 09:48:36 +00:00
parent 4ea644f5a2
commit fcf7df71d6

View file

@ -97,6 +97,7 @@ static void
checkrlimits(struct config_file* cfg)
{
#ifdef HAVE_GETRLIMIT
/* list has number of ports to listen to, ifs number addresses */
int list = ((cfg->do_udp?1:0) + (cfg->do_tcp?1 +
(int)cfg->incoming_num_tcp:0));
size_t listen_ifs = (size_t)(cfg->num_ifs==0?
@ -133,6 +134,8 @@ checkrlimits(struct config_file* cfg)
log_warn("setrlimit: %s", strerror(errno));
log_warn("cannot increase max open fds from %u to %u",
(unsigned)avail, (unsigned)total+10);
/* check that calculation below does not underflow,
* with 15 as margin */
if(numthread*perthread_noudp+15 > avail)
fatal_exit("too much tcp. not enough fds.");
cfg->outgoing_num_ports = (int)((avail