[sr-dev] git:5.1:5534c048: pv: clone string in all substr operations, related to GH #1937

[Henning Westerholt]

Module: kamailio
Branch: 5.1
Commit: 5534c048648d99424c5a5e1d67a510d96da52ff1
URL: https://github.com/kamailio/kamailio/commit/5534c048648d99424c5a5e1d67a510d96da52ff1

Author: Henning Westerholt <hw at skalatan.de>
Committer: Henning Westerholt <hw at skalatan.de>
Date: 2019-05-20T21:00:40+02:00

pv: clone string in all substr operations, related to GH #1937

(cherry picked from commit 280eabf16a45f522655f8b49677e46c75d34024f)

---

Modified: src/modules/pv/pv_trans.c

---

Diff:  https://github.com/kamailio/kamailio/commit/5534c048648d99424c5a5e1d67a510d96da52ff1.diff
Patch: https://github.com/kamailio/kamailio/commit/5534c048648d99424c5a5e1d67a510d96da52ff1.patch

---

diff --git a/src/modules/pv/pv_trans.c b/src/modules/pv/pv_trans.c
index e7c07a0054..8b894689e8 100644
--- a/src/modules/pv/pv_trans.c
+++ b/src/modules/pv/pv_trans.c
@@ -614,6 +614,7 @@ int tr_eval_string(struct sip_msg *msg, tr_param_t *tp, int subtype,
 				}
 				val->rs.s += i;
 				val->rs.len = j;
+				tr_string_clone_result;
 				break;
 			}
 			i = -i;