From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Fri, 7 Aug 2015 21:01:37 +0000 (-0400)
Subject: Fix: intialization of ust_metadata_poll_pipe to garbage value
X-Git-Tag: v2.8.0-rc1~503
X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=8de4f9412d9681725c48f984c9e160773fdcf8c9

Fix: intialization of ust_metadata_poll_pipe to garbage value

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

diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c
index fbc3bbb43..df12f6b87 100644
--- a/src/common/ust-consumer/ust-consumer.c
+++ b/src/common/ust-consumer/ust-consumer.c
@@ -352,8 +352,12 @@ static int create_ust_streams(struct lttng_consumer_channel *channel,
 		/* Keep stream reference when creating metadata. */
 		if (channel->type == CONSUMER_CHANNEL_TYPE_METADATA) {
 			channel->metadata_stream = stream;
-			stream->ust_metadata_poll_pipe[0] = ust_metadata_pipe[0];
-			stream->ust_metadata_poll_pipe[1] = ust_metadata_pipe[1];
+			if (channel->monitor) {
+				/* Set metadata poll pipe if we created one */
+				memcpy(stream->ust_metadata_poll_pipe,
+						ust_metadata_pipe,
+						sizeof(ust_metadata_pipe));
+			}
 		}
 	}