From: Partha Pratim Mukherjee <ppm.floss@gmail.com>
Date: Sat, 25 Jul 2015 07:55:19 +0000 (+0530)
Subject: Fix: set session should not set non-existent session
X-Git-Tag: v2.8.0-rc1~533
X-Git-Url: http://git.lttng.org./?a=commitdiff_plain;ds=sidebyside;h=7f0c090ded845bb58c341f75d28d2379db5c3e7e;hp=7f0c090ded845bb58c341f75d28d2379db5c3e7e;p=lttng-tools.git

Fix: set session should not set non-existent session

set-session does not check the existence of a session before setting
it as the current session. Fix it so that it gives error for a
non-existent session.

Fixes #885

Signed-off-by: Partha Pratim Mukherjee <ppm.floss@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
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