Changeset 5233 for pjproject/trunk/pjnath/src/pjnath/stun_session.c

Timestamp:

Jan 5, 2016 2:34:22 PM (8 years ago)

Author:

riza

Message:

Re #1903: Fix crash when cleaning STUN response cache.

File:

• pjproject/trunk/pjnath/src/pjnath/stun_session.c (modified) (2 diffs)

pjproject/trunk/pjnath/src/pjnath/stun_session.c

@@ -210 +210 @@
 {
     pj_stun_tx_data *tdata;
+    pj_stun_session *sess;
 
     PJ_UNUSED_ARG(timer_heap);
@@ -215 +216 @@
     entry->id = PJ_FALSE;
     tdata = (pj_stun_tx_data*) entry->user_data;
+    sess = tdata->sess;
+
+    pj_grp_lock_acquire(sess->grp_lock);
+    if (sess->is_destroying) {
+        pj_grp_lock_release(sess->grp_lock);
+        return;
+    }
 
     PJ_LOG(5,(SNAME(tdata->sess), "Response cache deleted"));
 
     pj_list_erase(tdata);
+    pj_grp_lock_release(sess->grp_lock);
+
     destroy_tdata(tdata, PJ_FALSE);
 }