Updated lua_rawget check to make it compatible with Lua 5.2 (closes #…

…54).
pkulchenko · Jan 22, 2020 · 8735394 · 8735394
1 parent 7abfef0
commit 8735394
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/wxLua/modules/wxlua/bit.c b/wxLua/modules/wxlua/bit.c
@@ -177,7 +177,8 @@ static int libsize (const luaL_Reg *l) {
 static void pushmodule (lua_State *L, const char *modname, int sizehint) {
   lua_pushglobaltable(L);
   lua_pushstring(L, modname);
-  if (lua_rawget(L, -2) != LUA_TNIL) {  /* no such field? */
+  lua_rawget(L, -2);
+  if (!lua_isnil(L, -1)) {
     luaL_error(L, "name conflict for module '%s'", modname);
   }
   lua_pop(L, 1);  /* remove this nil */