* Fix problem where we were stepping on '%' in message even when

there were no parameters submitted for substitution in sprintf.
interchange · Sep 12, 2015 · 576b762 · 576b762
1 parent fb1267d
commit 576b762
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/code/SystemTag/warnings.coretag b/code/SystemTag/warnings.coretag
@@ -19,7 +19,13 @@ sub {
 
 	if($message) {
 		my $param = ref $opt->{param} ? $opt->{param} : [$opt->{param}];
-		push_warning($message, @$param);
+        if($opt->{param}) { 
+            my $param = ref $opt->{param} ? $opt->{param} : [$opt->{param}];
+            push_warning($message, @$param);
+        }
+        else {
+            push_warning($message);
+        }
 		return unless $opt->{show};
 	}