From: Lejo <Lejo_1@web.de>
Date: Sat, 2 May 2020 10:57:04 +0000 (+0200)
Subject: Auto delete MetaData when = 0 (#8770)
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=808eb4c5714da5ac36f4a70653d6b3805060828c;p=oweals%2Fminetest.git

Auto delete MetaData when = 0 (#8770)

* Auto delete MetaData when = 0
---

diff --git a/src/script/lua_api/l_metadata.cpp b/src/script/lua_api/l_metadata.cpp
index 21002e6a7..61a25a761 100644
--- a/src/script/lua_api/l_metadata.cpp
+++ b/src/script/lua_api/l_metadata.cpp
@@ -153,7 +153,9 @@ int MetaDataRef::l_set_int(lua_State *L)
 	MetaDataRef *ref = checkobject(L, 1);
 	std::string name = luaL_checkstring(L, 2);
 	int a = luaL_checkint(L, 3);
-	std::string str = itos(a);
+	std::string str;
+	if (a != 0)
+		str = itos(a);
 
 	Metadata *meta = ref->getmeta(true);
 	if (meta == NULL || str == meta->getString(name))
@@ -191,7 +193,9 @@ int MetaDataRef::l_set_float(lua_State *L)
 	MetaDataRef *ref = checkobject(L, 1);
 	std::string name = luaL_checkstring(L, 2);
 	float a = readParam<float>(L, 3);
-	std::string str = ftos(a);
+	std::string str;
+	if (a != 0)
+		str = ftos(a);
 
 	Metadata *meta = ref->getmeta(true);
 	if (meta == NULL || str == meta->getString(name))