sql_cacher: prevent deadloc in case of error

(cherry picked from commit e1e7471)
OpenSIPS · Mar 28, 2017 · 8026f7c · 8026f7c
1 parent 084b8e2
commit 8026f7c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/modules/sql_cacher/sql_cacher.c b/modules/sql_cacher/sql_cacher.c
@@ -1618,6 +1618,8 @@ int pv_get_sql_cached_value(struct sip_msg *msg,  pv_param_t *param, pv_value_t
 	rc = cdb_fetch(pv_name, &cdb_res, &entry_rld_vers);
 	if (rc == -1) {
 		LM_ERR("Error fetching from cachedb\n");
+		if (!pv_name->c_entry->on_demand)
+			lock_stop_read(pv_name->c_entry->ref_lock);
 		return pv_get_null(msg, param, res);
 	}