[sr-dev] git:5.2:761758b1: dialog: check xdata length when loading profile from db

Federico Cabiddu federico.cabiddu at gmail.com
Sun Sep 8 10:21:08 CEST 2019


Module: kamailio
Branch: 5.2
Commit: 761758b1d8a7ebdb72caf8d5442a38988cf2e951
URL: https://github.com/kamailio/kamailio/commit/761758b1d8a7ebdb72caf8d5442a38988cf2e951

Author: Federico Cabiddu <federico.cabiddu at gmail.com>
Committer: Federico Cabiddu <federico.cabiddu at gmail.com>
Date: 2019-09-08T10:20:56+02:00

dialog: check xdata length when loading profile from db

(cherry picked from commit d05dfc20632fde1d65017ff5d7f41713a9c79825)

---

Modified: src/modules/dialog/dlg_db_handler.c

---

Diff:  https://github.com/kamailio/kamailio/commit/761758b1d8a7ebdb72caf8d5442a38988cf2e951.diff
Patch: https://github.com/kamailio/kamailio/commit/761758b1d8a7ebdb72caf8d5442a38988cf2e951.patch

---

diff --git a/src/modules/dialog/dlg_db_handler.c b/src/modules/dialog/dlg_db_handler.c
index 1b9d704cf6..b15cc86485 100644
--- a/src/modules/dialog/dlg_db_handler.c
+++ b/src/modules/dialog/dlg_db_handler.c
@@ -452,7 +452,7 @@ int load_dialog_info_from_db(int dlg_hash_size, int fetch_num_rows,
 			dlg_set_toroute(dlg, &toroute_name);
 
 			GET_STR_VALUE(xdata, values, 21, 0, 0);
-			if(xdata.s!=NULL && dlg->state!=DLG_STATE_DELETED)
+			if(xdata.len > 0 && xdata.s!=NULL && dlg->state!=DLG_STATE_DELETED)
 			{
 				srjson_InitDoc(&jdoc, NULL);
 				jdoc.buf = xdata;




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