[sr-dev] git:master:c5f6cce6: memcached: fix deletion bug

[Armen Babikyan]

Module: kamailio
Branch: master
Commit: c5f6cce69d7cae48f0769d89e9098a8526089055
URL: https://github.com/kamailio/kamailio/commit/c5f6cce69d7cae48f0769d89e9098a8526089055

Author: Armen Babikyan <armen at firespotter.com>
Committer: Armen Babikyan <armen at firespotter.com>
Date: 2016-11-12T23:05:56-08:00

memcached: fix deletion bug

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Modified: modules/memcached/mcd_var.c

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Diff:  https://github.com/kamailio/kamailio/commit/c5f6cce69d7cae48f0769d89e9098a8526089055.diff
Patch: https://github.com/kamailio/kamailio/commit/c5f6cce69d7cae48f0769d89e9098a8526089055.patch

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diff --git a/modules/memcached/mcd_var.c b/modules/memcached/mcd_var.c
index 849a668..a1b3932 100644
--- a/modules/memcached/mcd_var.c
+++ b/modules/memcached/mcd_var.c
@@ -258,13 +258,13 @@ int pv_get_mcd_value(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) {
 	if (pv_mcd_key_check(msg, param, &key, &expiry) < 0)
 		return -1;
 
-	if (val == NULL) {
+	if (val == NULL || val->flags&PV_VAL_NULL) {
 		if (memcached_delete(memcached_h, key.s, key.len, 0) != MEMCACHED_SUCCESS) {
 			LM_ERR("could not delete key %.*s\n", param->pvn.u.isname.name.s.len,
 				param->pvn.u.isname.name.s.s);
 			return -1;
 		}
-		LM_WARN("delete key %.*s\n", key.len, key.s);
+		LM_DBG("delete key %.*s\n", key.len, key.s);
 		return 0;
 	}