[sr-dev] git:4.1: avpops: create a local pv structure when parameter is only flags

[Daniel-Constantin Mierla]

Module: sip-router
Branch: 4.1
Commit: e96a8b80fd253777e1d001ad778c5a62473ba010
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=e96a8b80fd253777e1d001ad778c5a62473ba010

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date:   Wed Dec 11 23:01:41 2013 +0100

avpops: create a local pv structure when parameter is only flags

- flags details are stored inside it
- fixes crash at startup reported by Kevin Scott Adams, FS#381

(cherry picked from commit 3c88f1de9d647db8a14bae45af1fa3b34f74d4e6)

---

 modules/avpops/avpops_parse.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/modules/avpops/avpops_parse.c b/modules/avpops/avpops_parse.c
index 3a16f18..3a6c5ec 100644
--- a/modules/avpops/avpops_parse.c
+++ b/modules/avpops/avpops_parse.c
@@ -129,6 +129,14 @@ int parse_avp_db(char *s, struct db_param *dbp, int allow_scheme)
 				goto error;
 			}
 		}
+		/* no pv to lookup, create one to store flags details */
+		dbp->a.u.sval = (pv_spec_t*)pkg_malloc(sizeof(pv_spec_t));
+		if(dbp->a.u.sval==NULL)
+		{
+			LM_ERR("no more pkg\n");
+			goto error;
+		}
+		memset(dbp->a.u.sval, 0, sizeof(pv_spec_t));
 		dbp->a.u.sval->pvp.pvn.u.isname.type |= (flags<<8)&0xff00;
 		dbp->a.type = AVPOPS_VAL_NONE;
 	} else {