registrar: Fix possible crash with no Contact

CID #211379
OpenSIPS · Jul 17, 2020 · 58fa56c · 58fa56c
1 parent e7ba585
commit 58fa56c
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/modules/registrar/save.c b/modules/registrar/save.c
@@ -648,11 +648,6 @@ int save_aux(struct sip_msg* _m, str* forced_binding, void* _d, str* flags_s,
 		c = get_first_contact(_m);
 	}
 
-	if (pn_enable && pn_inspect_request(_m, &c->uri, &sctx) != 0) {
-		LM_DBG("SIP PN processing failed\n");
-		goto error;
-	}
-
 	update_act_time();
 
 	if (!uri)
@@ -674,6 +669,11 @@ int save_aux(struct sip_msg* _m, str* forced_binding, void* _d, str* flags_s,
 		}
 	} else {
 		if (add_contacts(_m, c, (udomain_t*)_d, &sctx) < 0) goto error;
+
+		if (pn_enable && pn_inspect_request(_m, &c->uri, &sctx) != 0) {
+			LM_DBG("SIP PN processing failed\n");
+			goto error;
+		}
 	}
 
 	update_stat(accepted_registrations, 1);