From 62957b97d8d4303224ccd5a673d6c1f3c89253b7 Mon Sep 17 00:00:00 2001
From: Robert Schmidt <robert.schmidt@eurecom.fr>
Date: Fri, 4 May 2018 15:53:19 +0200
Subject: [PATCH] bugfix FlexRAN: only write to file if file is not null
---
openair2/ENB_APP/flexran_agent_common.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/openair2/ENB_APP/flexran_agent_common.c b/openair2/ENB_APP/flexran_agent_common.c
index 7578dec03f..c55633af31 100644
--- a/openair2/ENB_APP/flexran_agent_common.c
+++ b/openair2/ENB_APP/flexran_agent_common.c
@@ -414,8 +414,14 @@ int flexran_agent_control_delegation(mid_t mod_id, const void *params, Protocol_
FILE *f;
f = fopen(target, "wb");
- fwrite(control_delegation_msg->payload.data, control_delegation_msg->payload.len, 1, f);
- fclose(f);
+ if (f) {
+ fwrite(control_delegation_msg->payload.data, control_delegation_msg->payload.len, 1, f);
+ fclose(f);
+ }
+ else {
+ LOG_W(FLEXRAN_AGENT, "[%d] can not write control delegation data to %s\n",
+ mod_id, target);
+ }
// long time_elapsed_nanos = timer_end(vartime);
*msg = NULL;
--
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