Author: file
Date: Mon Mar 16 09:51:13 2015
New Revision: 432994
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=432994
Log:
Add comment explaining why something can never be the last reference.
This isn't the movie "The Last Starfighter", after all.
Modified:
team/group/dns/main/dns_recurring.c
Modified: team/group/dns/main/dns_recurring.c
URL:
http://svnview.digium.com/svn/asterisk/team/group/dns/main/dns_recurring.c?view=diff&rev=432994&r1=432993&r2=432994
==============================================================================
--- team/group/dns/main/dns_recurring.c (original)
+++ team/group/dns/main/dns_recurring.c Mon Mar 16 09:51:13 2015
@@ -87,6 +87,7 @@
if (ttl) {
recurring->timer = ast_sched_add(ast_dns_get_sched(),
ttl * 1000, dns_query_recurring_scheduled_callback, ao2_bump(recurring));
if (recurring->timer < 0) {
+ /* It is impossible for this to be the last
reference as this callback function holds a reference itself */
ao2_ref(recurring, -1);
}
}
--
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