Fix minetest.is_nan

minetest · Dec 24, 2020 · 8f72d4b · 8f72d4b
1 parent 7476247
commit 8f72d4b
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Showing 3 changed files with 4 additions and 14 deletions.
diff --git a/builtin/common/misc_helpers.lua b/builtin/common/misc_helpers.lua
@@ -697,3 +697,7 @@ function core.privs_to_string(privs, delim)
 	end
 	return table.concat(list, delim)
 end
+
+function core.is_nan(number)
+	return number ~= number
+end
diff --git a/src/script/lua_api/l_util.cpp b/src/script/lua_api/l_util.cpp
@@ -239,15 +239,6 @@ int ModApiUtil::l_is_yes(lua_State *L)
 	return 1;
 }
 
-// is_nan(arg)
-int ModApiUtil::l_is_nan(lua_State *L)
-{
-	NO_MAP_LOCK_REQUIRED;
-
-	lua_pushboolean(L, isNaN(L, 1));
-	return 1;
-}
-
 // get_builtin_path()
 int ModApiUtil::l_get_builtin_path(lua_State *L)
 {
@@ -493,7 +484,6 @@ void ModApiUtil::Initialize(lua_State *L, int top)
 	API_FCT(get_password_hash);
 
 	API_FCT(is_yes);
-	API_FCT(is_nan);
 
 	API_FCT(get_builtin_path);
 
@@ -526,7 +516,6 @@ void ModApiUtil::InitializeClient(lua_State *L, int top)
 	API_FCT(write_json);
 
 	API_FCT(is_yes);
-	API_FCT(is_nan);
 
 	API_FCT(compress);
 	API_FCT(decompress);

diff --git a/src/script/lua_api/l_util.h b/src/script/lua_api/l_util.h
@@ -65,9 +65,6 @@ class ModApiUtil : public ModApiBase
 	// is_yes(arg)
 	static int l_is_yes(lua_State *L);
 
-	// is_nan(arg)
-	static int l_is_nan(lua_State *L);
-
 	// get_builtin_path()
 	static int l_get_builtin_path(lua_State *L);