1 files changed, 7 insertions, 0 deletions
diff --git a/util/queue.lua b/util/queue.lua
index 66ed098b..c94c62ae 100644
--- a/util/queue.lua
+++ b/util/queue.lua
@@ -51,6 +51,13 @@ local function new(size, allow_wrapping)
 			end
 			return t[tail];
 		end;
+		replace = function (self, data)
+			if items == 0 then
+				return self:push(data);
+			end
+			t[tail] = data;
+			return true;
+		end;
 		items = function (self)
 			return function (_, pos)
 				if pos >= items then