From fd2799c215d0a09e630975bf4d25e64949f30bcc Mon Sep 17 00:00:00 2001
From: WrinklyNinja <wrinklyninja1@gmail.com>
Date: Sun, 9 Feb 2014 20:39:51 +0000
Subject: [PATCH] This should clear edges fine.

Not entirely sure about what iterators get invalidated when.
---
 src/gui/main.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gui/main.cpp b/src/gui/main.cpp
index 9b0f81a8..cc70e606 100644
--- a/src/gui/main.cpp
+++ b/src/gui/main.cpp
@@ -827,6 +827,10 @@ void Launcher::OnSortPlugins(wxCommandEvent& event) {
                     }
 
                     //Clear all existing edges from the graph.
+                    std::pair<edge_it, edge_it> edge_range = boost::edges(graph);
+                    for (edge_it it = edge_range.first; it != edge_range.second; ++it) {
+                        boost::remove_edge(*it, graph);
+                    }
 
                     //Save edits to the userlist.
                     BOOST_LOG_TRIVIAL(trace) << "Merging down edits to the userlist.";