From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Wed, 10 Dec 2014 20:32:29 +0000 (-0500)
Subject: Fix: Only allow setting a packet context on a non-frozen stream class
X-Git-Tag: v2.0.0-pre1~1454
X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=commitdiff_plain;h=0a00bfa1b606145e06c18898f465d9ab1e23faf6

Fix: Only allow setting a packet context on a non-frozen stream class

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/formats/ctf/ir/stream-class.c b/formats/ctf/ir/stream-class.c
index edbd43b6..6f1ec13e 100644
--- a/formats/ctf/ir/stream-class.c
+++ b/formats/ctf/ir/stream-class.c
@@ -286,7 +286,7 @@ int bt_ctf_stream_class_set_packet_context_type(
 {
 	int ret = 0;
 
-	if (!stream_class || !packet_context_type) {
+	if (!stream_class || !packet_context_type || stream_class->frozen) {
 		ret = -1;
 		goto end;
 	}