[sr-dev] git:master:21816a11: topos: free old outbound buffer inside SREV_NET_DATA_OUT callback

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: 21816a11a56628a9eee17765645fcf03d57929bd
URL: https://github.com/kamailio/kamailio/commit/21816a11a56628a9eee17765645fcf03d57929bd

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2019-08-12T11:17:33+02:00

topos: free old outbound buffer inside SREV_NET_DATA_OUT callback

- GH #2027

---

Modified: src/modules/topos/topos_mod.c

---

Diff:  https://github.com/kamailio/kamailio/commit/21816a11a56628a9eee17765645fcf03d57929bd.diff
Patch: https://github.com/kamailio/kamailio/commit/21816a11a56628a9eee17765645fcf03d57929bd.patch

---

diff --git a/src/modules/topos/topos_mod.c b/src/modules/topos/topos_mod.c
index f6b6a3a2f5..942c545d58 100644
--- a/src/modules/topos/topos_mod.c
+++ b/src/modules/topos/topos_mod.c
@@ -390,6 +390,7 @@ int tps_msg_sent(sr_event_param_t *evp)
 	str *obuf;
 	int dialog;
 	int local;
+	str nbuf = STR_NULL;
 
 	obuf = (str*)evp->data;
 
@@ -443,7 +444,15 @@ int tps_msg_sent(sr_event_param_t *evp)
 		tps_response_sent(&msg);
 	}
 
-	obuf->s = tps_msg_update(&msg, (unsigned int*)&obuf->len);
+	nbuf.s = tps_msg_update(&msg, (unsigned int*)&nbuf.len);
+	if(nbuf.s!=NULL) {
+		LM_DBG("new outbound buffer generated\n");
+		pkg_free(obuf->s);
+		obuf->s = nbuf.s;
+		obuf->len = nbuf.len;
+	} else {
+		LM_ERR("failed to generate new outbound buffer\n");
+	}
 
 done:
 	free_sip_msg(&msg);