Commit c8f37fef authored by JINMEI Tatuya's avatar JINMEI Tatuya

[2429] clarified some comments

parent 33d80f86
......@@ -145,7 +145,7 @@ private:
// Upper limit check when recognizing a specific TTL value from the
// zone file ($TTL, the RR's TTL field, or the SOA minimum). RFC2181
// Section 8 limits the range of TTL values to unsigned 32-bit integers,
// Section 8 limits the range of TTL values to 2^31-1 (0x7fffffff),
// and prohibits transmitting a TTL field exceeding this range. We
// guarantee that by limiting the value at the time of zone
// parsing/loading, following what BIND 9 does. Resetting it to 0
......@@ -166,8 +166,10 @@ private:
}
}
// Set/reset the default TTL. Either from $TTL or SOA minimum TTL.
// see LimitTTL() for parameter post_parsing.
// Set/reset the default TTL. This should be from either $TTL or SOA
// minimum TTL (it's the caller's responsibility; this method doesn't
// care about where it comes from). see LimitTTL() for parameter
// post_parsing.
void setDefaultTTL(const RRTTL& ttl, bool post_parsing) {
if (!default_ttl_) {
default_ttl_.reset(new RRTTL(ttl));
......@@ -177,7 +179,7 @@ private:
limitTTL(*default_ttl_, post_parsing);
}
// Set/reset the TTL currently being used. This can be used the last
// Set/reset the TTL currently being used. This can be used as the last
// resort TTL when no other TTL is known for an RR.
void setCurrentTTL(const RRTTL& ttl) {
if (!current_ttl_) {
......
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