From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Mon, 11 May 2015 21:32:36 +0000 (-0400)
Subject: Docs: add comment about bt_ctf_trace_add_stream_class validation
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=c968baf7492f1d47b438c49428ac08f3aa3f4d2a;p=deliverable%2Fbabeltrace.git

Docs: add comment about bt_ctf_trace_add_stream_class validation

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

diff --git a/formats/ctf/ir/trace.c b/formats/ctf/ir/trace.c
index 5abfcc79c..0943e8f97 100644
--- a/formats/ctf/ir/trace.c
+++ b/formats/ctf/ir/trace.c
@@ -443,6 +443,7 @@ int bt_ctf_trace_add_stream_class(struct bt_ctf_trace *trace,
 
 	for (i = 0; i < trace->stream_classes->len; i++) {
 		if (trace->stream_classes->pdata[i] == stream_class) {
+			/* Stream already registered to the trace */
 			ret = -1;
 			goto end;
 		}