[sr-dev] git:admorten/sca: modules/sca: add check for empty AoR in lock_shared_appearance calls.

[Andrew Mortensen]

Module: sip-router
Branch: admorten/sca
Commit: db581657408218810cac67a6376a96b6fb1c6f94
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=db581657408218810cac67a6376a96b6fb1c6f94

Author: Andrew Mortensen <admorten at isc.upenn.edu>
Committer: Andrew Mortensen <admorten at isc.upenn.edu>
Date:   Mon Apr 15 17:17:05 2013 -0400

modules/sca: add check for empty AoR in lock_shared_appearance calls.

- Sanity checking

---

 modules/sca/sca_appearance.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/modules/sca/sca_appearance.c b/modules/sca/sca_appearance.c
index 5fb180f..dea9ab4 100644
--- a/modules/sca/sca_appearance.c
+++ b/modules/sca/sca_appearance.c
@@ -780,6 +780,10 @@ sca_uri_lock_shared_appearance( sca_mod *scam, str *aor )
     sca_appearance_list	*app_list;
     int			slot_idx;
 
+    if ( SCA_STR_EMPTY( aor )) {
+	return( -1 );
+    }
+
     slot_idx = sca_hash_table_index_for_key( scam->appearances, aor );
     slot = sca_hash_table_slot_for_index( scam->appearances, slot_idx );
 
@@ -802,6 +806,11 @@ sca_uri_lock_if_shared_appearance( sca_mod *scam, str *aor, int *slot_idx )
 
     assert( slot_idx != NULL );
 
+    if ( SCA_STR_EMPTY( aor )) {
+	*slot_idx = -1;
+	return( 0 );
+    }
+
     *slot_idx = sca_hash_table_index_for_key( scam->appearances, aor );
     slot = sca_hash_table_slot_for_index( scam->appearances, *slot_idx );