From e5078ad399167bb91a94abf1a85cfcb0e1b27b85 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?S=C3=B6nke=20Ludwig?= Date: Mon, 23 Jan 2017 11:33:45 +0100 Subject: [PATCH] Fix ConsumableQueue.consume with no entries present. --- source/eventcore/internal/consumablequeue.d | 1 + 1 file changed, 1 insertion(+) diff --git a/source/eventcore/internal/consumablequeue.d b/source/eventcore/internal/consumablequeue.d index a806eb9..6187fdf 100644 --- a/source/eventcore/internal/consumablequeue.d +++ b/source/eventcore/internal/consumablequeue.d @@ -70,6 +70,7 @@ final class ConsumableQueue(T) */ ConsumedRange consume() @safe { + if (!m_pendingCount) return ConsumedRange(null, 0, 0); auto first = (m_first + m_consumedCount) % m_storage.length; auto count = m_pendingCount; m_consumedCount += count;