Fix bug:1639083 crach closing segment with shortcut LPE

Fixed bugs:
  - https://launchpad.net/bugs/1639083

(bzr r15210)

2 files changed, 13 insertions, 0 deletions

diff --git a/src/display/curve.cpp b/src/display/curve.cpp
index b6c387034..1998e9bec 100644
--- a/src/display/curve.cpp
+++ b/src/display/curve.cpp
@@ -302,6 +302,18 @@ SPCurve::is_empty() const
 }
 
 /**
+ * True if paths are in curve. If it only contains a path with only a moveto, the path is considered as unset FALSE
+ */
+bool
+SPCurve::is_unset() const
+{
+    if (get_segment_count()) {
+        return false;
+    }
+    return true;
+}
+
+/**
  * True iff all subpaths are closed.
  * Returns false if the curve is empty.
  */
diff --git a/src/display/curve.h b/src/display/curve.h
index 42b899210..72e6df95c 100644
--- a/src/display/curve.h
+++ b/src/display/curve.h
@@ -43,6 +43,7 @@ public:
     size_t nodes_in_path() const;
 
     bool is_empty() const;
+    bool is_unset() const;
     bool is_closed() const;
     Geom::Curve const * last_segment() const;
     Geom::Path const * last_path() const;