[sr-dev] git:master:a383caa1: ipops: fix locating static index for dns pv

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: a383caa12a1af2cbc0f135add643045a159f24f2
URL: https://github.com/kamailio/kamailio/commit/a383caa12a1af2cbc0f135add643045a159f24f2

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2020-01-07T10:11:42+01:00

ipops: fix locating static index for dns pv

- reported by GH #2179

---

Modified: src/modules/ipops/ipops_pv.c

---

Diff:  https://github.com/kamailio/kamailio/commit/a383caa12a1af2cbc0f135add643045a159f24f2.diff
Patch: https://github.com/kamailio/kamailio/commit/a383caa12a1af2cbc0f135add643045a159f24f2.patch

---

diff --git a/src/modules/ipops/ipops_pv.c b/src/modules/ipops/ipops_pv.c
index 5f77aa969c..6e9d86b5a6 100644
--- a/src/modules/ipops/ipops_pv.c
+++ b/src/modules/ipops/ipops_pv.c
@@ -190,7 +190,7 @@ int pv_parse_dns_name(pv_spec_t *sp, str *in)
 			goto error;
 		}
 		pvi.s = p + 1;
-		pvi.len = pvs.s + pvs.len - pvi.s;
+		pvi.len = pvs.s + pvs.len - 1 - pvi.s;
 		pvs.len = p - pvs.s;
 	}
 	LM_DBG("dns [%.*s] - key [%.*s] index [%.*s]\n", pvc.len, pvc.s,
@@ -246,7 +246,8 @@ int pv_parse_dns_name(pv_spec_t *sp, str *in)
 			}
 			if(p!=pvi.s+pvi.len)
 			{
-				LM_ERR("invalid index [%.*s]\n", in->len, in->s);
+				LM_ERR("invalid index [%.*s] in [%.*s]\n", pvi.len, pvi.s,
+						in->len, in->s);
 				goto error;
 			}
 			dpv->nidx *= sign;