Fix facedir > 23 causes segfault in client

Zeno- · Zeno- · commit d576235409c1 · 2015-01-09T15:42:03.000+10:00
See issue #2017 Applied kahrl's gist
diff --git 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;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -119,7 +119,7 @@ u8 MapNode::getFaceDir(INodeDefManager *nodemgr) const`
`119`	`119`	`{`
`120`	`120`	`const ContentFeatures &f = nodemgr->get(*this);`
`121`	`121`	`if(f.param_type_2 == CPT2_FACEDIR)`
`122`		`- return getParam2() & 0x1F;`
	`122`	`+ return (getParam2() & 0x1F) % 24;`
`123`	`123`	`return 0;`
`124`	`124`	`}`
`125`	`125`