From 3c7921472767d9818417f7a8b70730684c82bc00 Mon Sep 17 00:00:00 2001
From: Holger Hans Peter Freyther <zecke@selfish.org>
Date: Sun, 19 Sep 2010 04:34:04 +0800
Subject: [PATCH] nat: NULL check the allocation and print a nice warning.

---
 openbsc/src/nat/bsc_mgcp_utils.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/openbsc/src/nat/bsc_mgcp_utils.c b/openbsc/src/nat/bsc_mgcp_utils.c
index 1728a41e7..db0fb743b 100644
--- a/openbsc/src/nat/bsc_mgcp_utils.c
+++ b/openbsc/src/nat/bsc_mgcp_utils.c
@@ -660,6 +660,12 @@ int bsc_mgcp_nat_init(struct bsc_nat *nat)
 	nat->bsc_endpoints = talloc_zero_array(nat,
 					       struct bsc_endpoint,
 					       nat->mgcp_cfg->number_endpoints + 1);
+	if (!nat->bsc_endpoints) {
+		LOGP(DMGCP, LOGL_ERROR, "Failed to allocate nat endpoints\n");
+		close(nat->mgcp_queue.bfd.fd);
+		nat->mgcp_queue.bfd.fd = -1;
+		return -1;
+	}
 
 	return 0;
 }