From b67f37f27ea7d89b2098fa9fcc2533fa1091e695 Mon Sep 17 00:00:00 2001
From: kwolekr <kwolekr@minetest.net>
Date: Wed, 17 Dec 2014 03:20:17 -0500
Subject: Redefine NodeResolver interface and replace with callback mechanism

---
 src/script/common/c_converter.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/script/common/c_converter.cpp')

diff --git a/src/script/common/c_converter.cpp b/src/script/common/c_converter.cpp
index a906171d3..66eeec68e 100644
--- a/src/script/common/c_converter.cpp
+++ b/src/script/common/c_converter.cpp
@@ -235,7 +235,8 @@ bool read_stringlist(lua_State *L, int index, std::vector<const char *> &result)
 	if (lua_istable(L, index)) {
 		lua_pushnil(L);
 		while (lua_next(L, index)) {
-			result.push_back(lua_tostring(L, -1));
+			if (lua_isstring(L, -1))
+				result.push_back(lua_tostring(L, -1));
 			lua_pop(L, 1);
 		}
 	} else if (lua_isstring(L, index)) {
-- 
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