Do not crash on exporting some EffectGeodes.

2011-06-08 13:42:30 +02:00
parent 3d109f9c4c
commit 9f0313dd0b
1 changed files with 5 additions and 2 deletions
--- a/simgear/scene/material/EffectGeode.cxx
+++ b/simgear/scene/material/EffectGeode.cxx
@@ -96,8 +96,11 @@ bool EffectGeode_writeLocalData(const Object& obj, osgDB::Output& fw)
 {
    const EffectGeode& eg = static_cast<const EffectGeode&>(obj);

-    fw.indent() << "effect\n";
-    fw.writeObject(*eg.getEffect());
+    if (eg.getEffect()) {
+        fw.indent() << "effect\n";
+        fw.writeObject(*eg.getEffect());
+    }
+
    return true;
 }