no return value

987dcb5c · Mattijs Janssens · ad9e324c · 987dcb5c
Commit 987dcb5c authored Jul 30, 2008 by Mattijs Janssens
--- a/src/dynamicMesh/layerAdditionRemoval/layerAdditionRemoval.C
+++ b/src/dynamicMesh/layerAdditionRemoval/layerAdditionRemoval.C
@@ -102,7 +102,7 @@ Foam::scalar Foam::layerAdditionRemoval::readOldThickness
    const dictionary& dict
 )
 {
-    dict.lookupOrDefault("oldLayerThickness", -1.0);
+    return dict.lookupOrDefault("oldLayerThickness", -1.0);
 }