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snoopy(8): avoid extra spaces in dhcp filter output

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This commit is contained in:
Alex Musolino 2019-06-11 15:19:18 +09:30
parent 396844787c
commit d904a57e17
1 changed files with 7 additions and 2 deletions
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9
sys/src/cmd/ip/snoopy/dhcp.c
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@ -65,9 +65,14 @@ puint(char *p, char *e, char *tag, uchar *o, int n)
static char*
pserver(char *p, char *e, char *tag, uchar *o, int n)
{
int i;
p = seprint(p, e, "%s=(", tag);
i = 0;
while(n >= 4){
p = seprint(p, e, " %V", o);
if(i++ > 0)
p = seprint(p, e, " ");
p = seprint(p, e, "%V", o);
n -= 4;
o += 4;
}
@ -345,7 +350,7 @@ p_seprint(Msg *m)
case OBend:
goto out;
default:
snprint(msg, sizeof msg, " T%ud", code);
snprint(msg, sizeof msg, "T%ud", code);
p = phex(p, e, msg, o, n);
break;
}