serial: Fix a compiler warning about unused code

This commit is contained in:
Holger Hans Peter Freyther 2012-04-25 21:53:37 +02:00
parent ccf642498d
commit 5d8f84bc7b
1 changed files with 0 additions and 3 deletions

View File

@ -230,12 +230,9 @@ int
send_number(u_int32_t number, int digits)
{
char buf[CHAR_BUF_MAX];
ssize_t len;
int index = 0;
sprintf(buf, "%08X", number);
len = strlen(buf);
index = 8 - digits;
return send_message(&buf[index]);