From: kwolekr <kwolekr@minetest.net>
Date: Sat, 3 Jan 2015 16:05:31 +0000 (-0500)
Subject: Fix crash if NodeResolver destroyed before pending any node resolutions
X-Git-Tag: 0.4.12~158
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d91559b8f08a8e1957f673307b777da176c31b5a;p=oweals%2Fminetest.git

Fix crash if NodeResolver destroyed before pending any node resolutions
---

diff --git a/src/nodedef.h b/src/nodedef.h
index 1be764121..ef6371885 100644
--- a/src/nodedef.h
+++ b/src/nodedef.h
@@ -402,9 +402,9 @@ public:
 		m_ndef = NULL;
 	}
 
-	~NodeResolver()
+	virtual ~NodeResolver()
 	{
-		if (!m_lookup_done)
+		if (!m_lookup_done && m_ndef)
 			m_ndef->cancelNodeResolve(this);
 	}