From e824278870b2c75332b94bb2226d8ec5d86687d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6nke=20Ludwig?= <sludwig@rejectedsoftware.com>
Date: Wed, 19 Oct 2016 22:00:22 +0200
Subject: [PATCH] Fix possible null pointer access.

---
 source/eventcore/drivers/timer.d | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/eventcore/drivers/timer.d b/source/eventcore/drivers/timer.d
index 5248d43..dd63479 100644
--- a/source/eventcore/drivers/timer.d
+++ b/source/eventcore/drivers/timer.d
@@ -64,7 +64,7 @@ final class LoopTimeoutTimerDriver : EventDriverTimers {
 		foreach (tm; m_firedTimers) {
 			auto cb = tm.callback;
 			tm.callback = null;
-			cb(tm.id);
+			if (cb) cb(tm.id);
 		}
 		
 		bool any_fired = m_firedTimers.length > 0;