From 7c4c65c49f4980084d881962c17ada6da6179b0b Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=A9mie=20Galarneau?=
 <jeremie.galarneau@efficios.com>
Date: Mon, 11 May 2015 17:34:06 -0400
Subject: [PATCH] ir: only perform trace freeze if not already frozen
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Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---
 formats/ctf/ir/trace.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/formats/ctf/ir/trace.c b/formats/ctf/ir/trace.c
index a2046b9d..3fa90aa9 100644
--- a/formats/ctf/ir/trace.c
+++ b/formats/ctf/ir/trace.c
@@ -497,7 +497,9 @@ int bt_ctf_trace_add_stream_class(struct bt_ctf_trace *trace,
 	}
 
 	bt_ctf_stream_class_freeze(stream_class);
-	bt_ctf_trace_freeze(trace);
+	if (!trace->frozen) {
+		bt_ctf_trace_freeze(trace);
+	}
 end:
 	if (ret) {
 		(void) bt_ctf_stream_class_set_trace(stream_class, NULL);
-- 
2.34.1