From 3c249f237eeac2a5d32ccd8b598675a3b28846d0 Mon Sep 17 00:00:00 2001
From: Nathan Lee <2431820-nathanal@users.noreply.gitlab.com>
Date: Fri, 19 Jul 2019 20:27:50 +1000
Subject: Crashfix for connectors avoid selected items

Handle cases where selected item has no points.
E.g. Text (grouped) or symbols

Address gitlab.com/inkscape/inbox/issues/643
---
 src/conn-avoid-ref.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src/conn-avoid-ref.cpp')

diff --git a/src/conn-avoid-ref.cpp b/src/conn-avoid-ref.cpp
index e571debbf..4723d142b 100644
--- a/src/conn-avoid-ref.cpp
+++ b/src/conn-avoid-ref.cpp
@@ -121,10 +121,8 @@ void SPAvoidRef::handleSettingChange()
             shapeRef = new Avoid::ShapeRef(router, poly, itemID);
         }
     }
-    else
+    else if (shapeRef)
     {
-        g_assert(shapeRef);
-
         router->deleteShape(shapeRef);
         shapeRef = nullptr;
     }
@@ -284,6 +282,9 @@ static Avoid::Polygon avoid_item_poly(SPItem const *item)
     // enlarge path by "desktop->namedview->connector_spacing"
     // store expanded convex hull in Avoid::Polygn
     Avoid::Polygon poly;
+    if (hull.empty()) {
+        return poly;
+    }
 
     Geom::Line hull_edge(hull.back(), hull.front());
     Geom::Line prev_parallel_hull_edge;
-- 
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