[sr-dev] git:master: core: don' t increment failed dns query counter for reverse dns lookup at startup

[Daniel-Constantin Mierla]

Module: sip-router
Branch: master
Commit: 89c6d73dd51eb9b96f50d3f04219612fa7725224
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=89c6d73dd51eb9b96f50d3f04219612fa7725224

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date:   Tue Dec  3 23:38:41 2013 +0100

core: don't increment failed dns query counter for reverse dns lookup at startup

- it can happen before counters are intialized, thus check that before
- reported by Hugh Waite, FS#375

---

 dns_cache.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/dns_cache.c b/dns_cache.c
index f3bdda9..41c93d8 100644
--- a/dns_cache.c
+++ b/dns_cache.c
@@ -2599,7 +2599,8 @@ struct hostent* dns_resolvehost(char* name)
 		ret =  _resolvehost(name);
 		if(unlikely(!ret)){
 			/* increment dns error counter */
-			counter_inc(dns_cnts_h.failed_dns_req);
+			if(counters_initialized())
+				counter_inc(dns_cnts_h.failed_dns_req);
 		}
 		return ret;
 	}