From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Mon, 11 May 2015 21:34:06 +0000 (-0400)
Subject: ir: only perform trace freeze if not already frozen
X-Git-Tag: v2.0.0-pre1~1242
X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=commitdiff_plain;h=7c4c65c49f4980084d881962c17ada6da6179b0b

ir: only perform trace freeze if not already frozen

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

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);