SDL 崩溃问题

修改SDL_dibevents.c文件

default: {/* Only post the event if we're watching for it */if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) {        SDL_SysWMmsg wmmsg;SDL_VERSION(&wmmsg.version);wmmsg.hwnd = hwnd;wmmsg.msg = msg;wmmsg.wParam = wParam;wmmsg.lParam = lParam;posted = SDL_PrivateSysWMEvent(&wmmsg);/* DJM: If the user isn't watching for privatemessages in her SDL event loop, then pass italong to any win32 specific window proc. */} /*else if (userWindowProc) {return CallWindowProc(userWindowProc, hwnd, msg, wParam, lParam);}*/}