Function guardedPcall

app/src/DataModel/Scripting/LuaScriptEngine.cpp:61–75

* @brief Calls lua_pcall under a C++ try/catch -- escaped exceptions become LUA_ERRRUN. */

 * @brief Calls lua_pcall under a C++ try/catch -- escaped exceptions become LUA_ERRRUN.
 */
[[nodiscard]] static int guardedPcall(lua_State* L, int nargs, int nresults, int msgh) noexcept
{
  try {
    return lua_pcall(L, nargs, nresults, msgh);
  } catch (...) {
    qWarning() << "[LuaScriptEngine] Uncaught C++ exception escaped lua_pcall -- "
                  "treating as LUA_ERRRUN. Check Lua build unwind tables.";
    try {
      lua_settop(L, 0);
      lua_pushstring(L, "uncaught Lua exception (escaped lua_pcall)");
    } catch (...) {
    }
    return LUA_ERRRUN;
  }
}

/**
 * @brief Lua atpanic handler that throws so abort() is never reached.