@@ -369,7 +369,8 @@ LJLIB_CF(debug_debug)
return 0;
if (luaL_loadbuffer(L, buffer, strlen(buffer), "=(debug command)") ||
lua_pcall(L, 0, 0, 0)) {
- fputs(lua_tostring(L, -1), stderr);
+ const char *s = lua_tostring(L, -1);
+ fputs(s ? s : "(error object is not a string)", stderr);
fputs("\n", stderr);
}
lua_settop(L, 0); /* remove eventual returns */