From fa503753ddadce85653e8e42fc9cd67fc7e43628 Mon Sep 17 00:00:00 2001
From: Jan Lukas Gernert <jangernert@gmail.com>
Date: Sat, 30 Jul 2016 03:20:52 +0200
Subject: [PATCH] fix compile error and segfault after cancel of dnd tag
 creation

---
 src/Widgets/FeedList.vala   | 23 ++++++++++++++++++++++-
 src/Widgets/MainWindow.vala |  2 +-
 src/Widgets/TagRow.vala     |  3 +--
 3 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/src/Widgets/FeedList.vala b/src/Widgets/FeedList.vala
index e8b3f3662..5ab30234b 100644
--- a/src/Widgets/FeedList.vala
+++ b/src/Widgets/FeedList.vala
@@ -24,6 +24,7 @@ public class FeedReader.feedList : Gtk.Stack {
 	private ServiceInfo m_branding;
 	private uint m_expand_collapse_time = 150;
 	private bool m_update = false;
+	private bool m_busy = false;
 	private bool m_TagsDisplayed = false;
 	public signal void newFeedSelected(string feedID);
 	public signal void newTagSelected(string tagID);
@@ -191,6 +192,14 @@ public class FeedReader.feedList : Gtk.Stack {
 	public void newFeedlist(bool defaultSettings, bool masterCat = false)
 	{
 		logger.print(LogMessage.DEBUG, "FeedList: new FeedList");
+
+		if(m_busy)
+		{
+			logger.print(LogMessage.DEBUG, "FeedList: busy");
+			return;
+		}
+
+		m_busy = true;
 		m_branding.refresh();
 		var FeedChildList = m_list.get_children();
 
@@ -215,6 +224,7 @@ public class FeedReader.feedList : Gtk.Stack {
 		createFeedlist(defaultSettings, masterCat);
 		settings_state.set_boolean("no-animations", false);
 		m_update = false;
+		m_busy = false;
 	}
 
 
@@ -964,7 +974,18 @@ public class FeedReader.feedList : Gtk.Stack {
 	public void removeEmptyTagRow()
 	{
 		logger.print(LogMessage.DEBUG, "removeEmptyTagRow");
-		removeRow(m_emptyTagRow, 250);
+
+		if(m_busy)
+		{
+			logger.print(LogMessage.DEBUG, "FeedList: busy");
+			return;
+		}
+		
+		if(m_emptyTagRow != null)
+		{
+			removeRow(m_emptyTagRow, 250);
+			m_emptyTagRow = null;
+		}
 	}
 
 	public void deselectRow()
diff --git a/src/Widgets/MainWindow.vala b/src/Widgets/MainWindow.vala
index 5e7ce979a..671591fdd 100644
--- a/src/Widgets/MainWindow.vala
+++ b/src/Widgets/MainWindow.vala
@@ -590,7 +590,7 @@ public class FeedReader.readerUI : Gtk.ApplicationWindow
 				m_ErrorMessage.set_label(_("No valid CA certificate available!"));
 				m_ignore_tls_errors.set_visible(true);
 				break;
-			case LoginResponse.CA_ERROR:
+			case LoginResponse.PLUGIN_NEEDED:
 				m_ErrorMessage.set_label(_("Please install the \"api_feedreader\"-plugin on your tt-rss instance!"));
 				m_ignore_tls_errors.set_visible(true);
 				break;
diff --git a/src/Widgets/TagRow.vala b/src/Widgets/TagRow.vala
index d5ea72440..dc5bcb46b 100644
--- a/src/Widgets/TagRow.vala
+++ b/src/Widgets/TagRow.vala
@@ -255,12 +255,11 @@ public class FeedReader.TagRow : Gtk.ListBoxRow {
 			this.unset_state_flags(Gtk.StateFlags.PRELIGHT);
 			if(m_tagID == TagID.NEW && context != null)
 			{
-				removeRow();
 				if(Utils.haveTags())
 				{
 					var window = ((FeedApp)GLib.Application.get_default()).getWindow();
 					var feedlist = window.getContent().getFeedList();
-					feedlist.newFeedlist(false, false);
+					//feedlist.newFeedlist(false, false);
 				}
 				Gtk.drag_finish(context, true, false, time);
 			}