b2b_entities: make sure we don't "leak" transaction when canceling it

(cherry picked from commit 0a0a0d6)
OpenSIPS · Jul 26, 2023 · 46e889e · 46e889e
1 parent fdaddb7
commit 46e889e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/modules/b2b_entities/dlg.c b/modules/b2b_entities/dlg.c
@@ -2399,6 +2399,7 @@ int _b2b_send_request(b2b_dlg_t* dlg, b2b_req_data_t* req_data)
 			if(dlg->uac_tran)
 			{
 				struct cell *inv_t;
+				struct cell *bk_t = tmb.t_gett();
 				LM_DBG("send cancel request\n");
 				if (tmb.t_lookup_ident( &inv_t, dlg->uac_tran->hash_index,
 				dlg->uac_tran->label) != 1) {
@@ -2408,6 +2409,7 @@ int _b2b_send_request(b2b_dlg_t* dlg, b2b_req_data_t* req_data)
 				// FIXME - tracing: how do we get to the cancel transaction?
 				ret = tmb.t_cancel_trans( inv_t, &ehdr);
 				tmb.unref_cell(inv_t);
+				tmb.t_sett(bk_t);
 				if (dlg->state > B2B_CONFIRMED)
 					method_value = METHOD_INVITE;
 			}