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dns_enqueue(): minor readability improvement: add local variable "age" to store result of subtraction

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sg 2016-11-22 21:34:12 +01:00
parent 68ec20fffc
commit 03a9aac157
1 changed files with 3 additions and 2 deletions
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5
src/core/dns.c
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@ -1244,8 +1244,9 @@ dns_enqueue(const char *name, size_t hostnamelen, dns_found_callback found,
}
/* check if this is the oldest completed entry */
if (entry->state == DNS_STATE_DONE) {
if ((u8_t)(dns_seqno - entry->seqno) > lseq) {
lseq = dns_seqno - entry->seqno;
u8_t age = dns_seqno - entry->seqno;
if (age > lseq) {
lseq = age;
lseqi = i;
}
}