From 67d61b662f9c7f8cd39ea78335efb709bade4549 Mon Sep 17 00:00:00 2001
From: Marc Jeanmougin <marc@jeanmougin.fr>
Date: Sat, 5 Oct 2019 14:19:04 +0200
Subject: Fix various minor code problems

---
 src/gradient-drag.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/gradient-drag.cpp')

diff --git a/src/gradient-drag.cpp b/src/gradient-drag.cpp
index 47b032c2a..71ae65f50 100644
--- a/src/gradient-drag.cpp
+++ b/src/gradient-drag.cpp
@@ -1444,6 +1444,8 @@ GrDragger::moveMeshHandles ( Geom::Point pc_old,  MeshNodeOperation op )
  */
 void GrDragger::updateTip()
 {
+    g_return_if_fail(this->knot != nullptr);
+    
     if (this->knot && this->knot->tip) {
         g_free (this->knot->tip);
         this->knot->tip = nullptr;
-- 
cgit v1.2.3