From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Wed, 26 Aug 2015 15:58:56 +0000 (-0400)
Subject: Ensure that a filter is always passed with its filter expression
X-Git-Tag: v2.8.0-rc1~464
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=2a3858667c1b1a90ec25f8fc9a6b673feae1bea3;p=lttng-tools.git

Ensure that a filter is always passed with its filter expression

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

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index ac489fa2f..532106c1a 100644
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -1497,6 +1497,9 @@ static int _cmd_enable_event(struct ltt_session *session,
 	assert(event);
 	assert(channel_name);
 
+	/* If we have a filter, we must have its filter expression */
+	assert(!(!!filter_expression ^ !!filter));
+
 	DBG("Enable event command for event \'%s\'", event->name);
 
 	ret = validate_event_name(event->name);