X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fvaluenode_duplicate.cpp;h=56f742564e5b4e097badbe083811e8af46aa1739;hb=7e79f447f0b72d717d21dc16b20a71b2e74198d6;hp=2af20e77e41666140f853c67938e25f37a8aa513;hpb=6f8559ddcb82636029d07776700d51b0e0c35e92;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/valuenode_duplicate.cpp b/synfig-core/trunk/src/synfig/valuenode_duplicate.cpp
index 2af20e7..56f7425 100644
--- a/synfig-core/trunk/src/synfig/valuenode_duplicate.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_duplicate.cpp
@@ -158,6 +158,7 @@ ValueNode_Duplicate::step(Time t)const
 	Real from = (*from_)(t).get(Real());
 	Real to   = (*to_  )(t).get(Real());
 	Real step = (*step_)(t).get(Real());
+	Real prev = index;
 
 	if (step == 0) return false;
 
@@ -165,14 +166,14 @@ ValueNode_Duplicate::step(Time t)const
 
 	if (from < to)
 	{
-		index += step;
-		return index <= to;
+		if ((index += step) <= to) return true;
 	}
 	else
-	{
-		index -= step;
-		return index >= to;
-	}
+		if ((index -= step) >= to) return true;
+
+	// at the end of the loop, leave the index at the last value that was used
+	index = prev;
+	return false;
 }
 
 int