Add noop handling to Supply.(stable|delay)

rakudo · Apr 28, 2014 · 165bb97 · 165bb97
1 parent e75fd4a
commit 165bb97
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/core/SupplyOperations.pm b/src/core/SupplyOperations.pm
@@ -197,6 +197,9 @@ my class SupplyOperations is repr('Uninstantiable') {
     }
 
     method stable(Supply $source, $time, :$scheduler = $*SCHEDULER) {
+
+        return $source if !$time;  # nothing to do
+
         my class StableSupply does Supply does PrivatePublishing {
             has $!source;
             has $!time;
@@ -237,6 +240,9 @@ my class SupplyOperations is repr('Uninstantiable') {
     }
 
     method delay(Supply $source, $time, :$scheduler = $*SCHEDULER) {
+
+        return $source if !$time;  # nothing to do
+
         my class DelaySupply does Supply does PrivatePublishing {
             has $!source;
             has $!time;