From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Sat, 6 May 2017 18:29:19 +0000 (-0400)
Subject: Fix: unchecked lttng_dynamic_buffer_set_size return value
X-Git-Tag: v2.11.0-rc1~611
X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=e4f3498e493f36ac06233fa27229a71567ada3a4

Fix: unchecked lttng_dynamic_buffer_set_size return value

Reported-by: Coverity Scan
*** CID 1374796:  Error handling issues  (CHECKED_RETURN)

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

diff --git a/src/lib/lttng-ctl/channel.c b/src/lib/lttng-ctl/channel.c
index 75a911f2a..5bfb75902 100644
--- a/src/lib/lttng-ctl/channel.c
+++ b/src/lib/lttng-ctl/channel.c
@@ -81,7 +81,9 @@ int receive_message(struct lttng_notification_channel *channel)
 end:
 	return ret;
 error:
-	lttng_dynamic_buffer_set_size(&channel->reception_buffer, 0);
+	if (lttng_dynamic_buffer_set_size(&channel->reception_buffer, 0)) {
+		ret = -1;
+	}
 	goto end;
 }