From fb2bc956b18bd70a47bff00d5726d4754867856a Mon Sep 17 00:00:00 2001
From: kwolekr <kwolekr@minetest.net>
Date: Wed, 10 Dec 2014 00:37:09 -0500
Subject: Noise: Create a deep copy of NoiseParams

---
 src/script/lua_api/l_mapgen.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/script/lua_api/l_mapgen.cpp')

diff --git a/src/script/lua_api/l_mapgen.cpp b/src/script/lua_api/l_mapgen.cpp
index 0e3d219a4..3176b920c 100644
--- a/src/script/lua_api/l_mapgen.cpp
+++ b/src/script/lua_api/l_mapgen.cpp
@@ -546,7 +546,14 @@ int ModApiMapgen::l_register_ore(lua_State *L)
 	getflagsfield(L, index, "flags", flagdesc_ore, &ore->flags, NULL);
 
 	lua_getfield(L, index, "noise_params");
-	ore->np = get_noiseparams(L, -1);
+	if (read_noiseparams(L, -1, &ore->np)) {
+		ore->flags |= OREFLAG_USE_NOISE;
+	} else if (ore->NEEDS_NOISE) {
+		errorstream << "register_ore: specified ore type requires valid "
+			"noise parameters" << std::endl;
+		delete ore;
+		return 0;
+	}
 	lua_pop(L, 1);
 
 	u32 id = oremgr->add(ore);
-- 
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