From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Thu, 18 Dec 2014 18:01:03 +0000 (-0500)
Subject: Fix: Only allow setting a stream class when not frozen
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=739a93c79685bd9d9bd34bdb6f7a12089fa91256;p=deliverable%2Fbabeltrace.git

Fix: Only allow setting a stream class when not frozen

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 6f1ec13e0..058f4b29e 100644
--- a/formats/ctf/ir/stream-class.c
+++ b/formats/ctf/ir/stream-class.c
@@ -151,7 +151,7 @@ int bt_ctf_stream_class_set_id(struct bt_ctf_stream_class *stream_class,
 {
 	int ret = 0;
 
-	if (!stream_class) {
+	if (!stream_class || stream_class->frozen) {
 		ret = -1;
 		goto end;
 	}