Fix possible implicit conversion of NULL to std::string

This commit is contained in:
kwolekr 2013-11-21 00:49:32 -05:00
parent 98e4e2b373
commit 5323d800cc

@ -57,7 +57,9 @@ int script_error_handler(lua_State *L) {
void script_error(lua_State *L)
{
throw LuaError(NULL, lua_tostring(L, -1));
const char *s = lua_tostring(L, -1);
std::string str(s ? s : "");
throw LuaError(NULL, str);
}
// Push the list of callbacks (a lua table).