From: Carl Hetherington <cth@carlh.net>
Date: Sat, 6 Jan 2018 23:33:17 +0000 (+0000)
Subject: Fix crash when dragging and dropping the only DKDM.
X-Git-Tag: v2.11.38~2
X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=commitdiff_plain;h=4042c59cd8a1007e0d8f1959569bf2699bdfbe8b

Fix crash when dragging and dropping the only DKDM.
---

diff --git a/src/tools/dcpomatic_kdm.cc b/src/tools/dcpomatic_kdm.cc
index 9995d80a9..b82cec2ad 100644
--- a/src/tools/dcpomatic_kdm.cc
+++ b/src/tools/dcpomatic_kdm.cc
@@ -380,7 +380,7 @@ private:
 	{
 		DKDMMap::iterator from = _dkdm_id.find (_dkdm->GetSelection ());
 		DKDMMap::iterator to = _dkdm_id.find (ev.GetItem ());
-		if (from == _dkdm_id.end() || to == _dkdm_id.end()) {
+		if (from == _dkdm_id.end() || to == _dkdm_id.end() || from->first == to->first) {
 			return;
 		}