From 34a221bc4c63bfac38aa1a326b0c026e1c62074b Mon Sep 17 00:00:00 2001
From: Michael Tuexen <tuexen@fh-muenster.de>
Date: Sat, 7 Oct 2017 15:10:07 +0200
Subject: [PATCH] Fix CID 187201.
---
gtests/net/packetdrill/sctp_packet.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/gtests/net/packetdrill/sctp_packet.c b/gtests/net/packetdrill/sctp_packet.c
index 2652f968..0cc6e4ab 100644
--- a/gtests/net/packetdrill/sctp_packet.c
+++ b/gtests/net/packetdrill/sctp_packet.c
@@ -1048,10 +1048,12 @@ sctp_heartbeat_ack_chunk_new(s64 flgs, struct sctp_parameter_list_item *info)
chunk->flags = (u8)flgs;
}
chunk->length = htons(chunk_length);
- memcpy(chunk->value, info->parameter, info->length);
- memset(chunk->value + info->length, 0, padding_length);
- free(info->parameter);
- free(info);
+ if (info != NULL) {
+ memcpy(chunk->value, info->parameter, info->length);
+ memset(chunk->value + info->length, 0, padding_length);
+ free(info->parameter);
+ free(info);
+ }
return sctp_chunk_list_item_new((struct sctp_chunk *)chunk,
chunk_length + padding_length,
flags, sctp_parameter_list_new(),
--
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