From: jfbarraud <jfbarraud@users.sourceforge.net>
Date: Sun, 1 Feb 2009 16:41:37 +0000 (+0000)
Subject: bug fix: handle paths with more than one component.
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=0639aaafb251d607d9b646ab83f33bda505983ed;p=inkscape.git

bug fix: handle paths with more than one component.
---

diff --git a/src/live_effects/lpe-knot.cpp b/src/live_effects/lpe-knot.cpp
index e369dcd95..60371dce7 100644
--- a/src/live_effects/lpe-knot.cpp
+++ b/src/live_effects/lpe-knot.cpp
@@ -58,10 +58,10 @@ std::vector<Geom::Interval> complementOf(Geom::Interval I, std::vector<Geom::Int
 
     for (unsigned i = 0; i<domain.size(); i++){
         boost::optional<Geom::Interval> I1i = intersect(domain.at(i),I1);
-        if (I1i) ret.push_back(I1i.get());
+        if (I1i && !I1i->isSingular()) ret.push_back(I1i.get());
         boost::optional<Geom::Interval> I2i = intersect(domain.at(i),I2);
-        if (I2i) ret.push_back(I2i.get());
-    }
+        if (I2i && !I2i->isSingular()) ret.push_back(I2i.get());
+    }    
     return ret;
 }