From: Craig Robbins <kde.psych@gmail.com>
Date: Fri, 9 Jan 2015 05:42:03 +0000 (+1000)
Subject: Fix facedir > 23 causes segfault in client
X-Git-Tag: 0.4.12~123
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d576235409c1c21c25167ccd611fc847e9d23cb8;p=oweals%2Fminetest.git

Fix facedir > 23 causes segfault in client
See issue #2017
Applied kahrl's gist
---

diff --git a/src/mapnode.cpp b/src/mapnode.cpp
index 3940c5867..056b94054 100644
--- a/src/mapnode.cpp
+++ b/src/mapnode.cpp
@@ -119,7 +119,7 @@ u8 MapNode::getFaceDir(INodeDefManager *nodemgr) const
 {
 	const ContentFeatures &f = nodemgr->get(*this);
 	if(f.param_type_2 == CPT2_FACEDIR)
-		return getParam2() & 0x1F;
+		return (getParam2() & 0x1F) % 24;
 	return 0;
 }