From: Carl Hetherington <cth@carlh.net>
Date: Sat, 21 Jan 2023 21:29:51 +0000 (+0100)
Subject: Early check to see if there's anything to do in set_state().
X-Git-Tag: v2.16.45~18^2~5
X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=commitdiff_plain;h=9f90d2db337787ebb4da73b909776d5b13a1d520

Early check to see if there's anything to do in set_state().
---

diff --git a/src/lib/job.cc b/src/lib/job.cc
index 6ec154c34..53527d265 100644
--- a/src/lib/job.cc
+++ b/src/lib/job.cc
@@ -344,6 +344,10 @@ Job::set_state (State s)
 
 	{
 		boost::mutex::scoped_lock lm (_state_mutex);
+		if (_state == s) {
+			return;
+		}
+
 		_state = s;
 
 		if (_state == FINISHED_OK || _state == FINISHED_ERROR || _state == FINISHED_CANCELLED) {