From a95620c2db048253d616b725fff7a7042231ed69 Mon Sep 17 00:00:00 2001
From: treeform <starplant@gmail.com>
Date: Sat, 9 Jan 2010 16:35:09 +0000
Subject: [PATCH]  fixed https://bugs.launchpad.net/panda3d/+bug/383969 , whas
 doing default_curve-> when default_curve is null, now just returns false

---
 panda/src/parametrics/parametricCurveCollection.cxx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/panda/src/parametrics/parametricCurveCollection.cxx b/panda/src/parametrics/parametricCurveCollection.cxx
index 0ed6ade549..543001ee17 100644
--- a/panda/src/parametrics/parametricCurveCollection.cxx
+++ b/panda/src/parametrics/parametricCurveCollection.cxx
@@ -518,6 +518,10 @@ evaluate(float t, LVecBase3f &xyz, LVecBase3f &hpr) const {
     }
   }
 
+  if (default_curve == (ParametricCurve *)NULL) {
+    return false;
+  }
+
   if (xyz_curve == (ParametricCurve *)NULL) {
     xyz_curve = default_curve;
   }