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 3940c58679f1422384be1b175ce7371f084762c7..056b940548240b9d869b02f142fa3b7973ed949e 100644 (file)
--- 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;
 }