Particles: Do not add digging particles for airlike nodes (#6392)

[minetest.git] / src / nameidmapping.cpp

diff --git a/src/nameidmapping.cpp b/src/nameidmapping.cpp
index d031f080848e42a4367dacca47ead4c59d8d73d8..bd5bb1fc8ce71394c300f6c01046e9aaee95ab70 100644 (file)
--- a/src/nameidmapping.cpp
+++ b/src/nameidmapping.cpp
@@ -25,10 +25,9 @@ void NameIdMapping::serialize(std::ostream &os) const
 {
        writeU8(os, 0); // version
        writeU16(os, m_id_to_name.size());
-       for (UNORDERED_MAP<u16, std::string>::const_iterator i = m_id_to_name.begin();
-                       i != m_id_to_name.end(); ++i) {
-               writeU16(os, i->first);
-               os << serializeString(i->second);
+       for (const auto &i : m_id_to_name) {
+               writeU16(os, i.first);
+               os << serializeString(i.second);
        }
 }