From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 17 May 2016 16:13:13 +0000 (-0400)
Subject: Fix: unchecked return value in relayd live.c
X-Git-Tag: v2.7.3~35
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=a9aa7c779a710ec3bfbd5e34fafd24623ccda067;p=lttng-tools.git

Fix: unchecked return value in relayd live.c

CID 1323137 (#1 of 1): Unchecked return value (CHECKED_RETURN)30.
check_return: Calling viewer_stream_get without checking return value
(as is done elsewhere 5 out of 6 times).

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/bin/lttng-relayd/live.c b/src/bin/lttng-relayd/live.c
index 06eba74d7..45ac5d55f 100644
--- a/src/bin/lttng-relayd/live.c
+++ b/src/bin/lttng-relayd/live.c
@@ -341,7 +341,10 @@ int make_viewer_streams(struct relay_session *session,
 				 * Ensure a self-reference is preserved even
 				 * after we have put our local reference.
 				 */
-				viewer_stream_get(vstream);
+				if (!viewer_stream_get(vstream)) {
+					ERR("Unable to get self-reference on viewer stream, logic error.");
+					abort();
+				}
 			} else {
 				if (!vstream->sent_flag && nb_unsent) {
 					/* Update number of unsent stream counter. */