mirror of
https://github.com/rustdesk/rustdesk.git
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fix portable service crash caused by unwrap Option
Signed-off-by: 21pages <pages21@163.com>
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parent
341f36caf2
commit
ec66bf9c1f
@ -479,12 +479,11 @@ pub mod client {
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)?);
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shutdown_hooks::add_shutdown_hook(drop_portable_service_shared_memory);
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}
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let mut option = SHMEM.lock().unwrap();
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let shmem = option.as_mut().unwrap();
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if let Some(shmem) = SHMEM.lock().unwrap().as_mut() {
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unsafe {
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libc::memset(shmem.as_ptr() as _, 0, shmem.len() as _);
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}
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drop(option);
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}
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match para {
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StartPara::Direct => {
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if let Err(e) = crate::platform::run_background(
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@ -544,8 +543,11 @@ pub mod client {
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}
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pub extern "C" fn drop_portable_service_shared_memory() {
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let mut lock = SHMEM.lock().unwrap();
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if lock.is_some() {
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*lock = None;
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log::info!("drop shared memory");
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*SHMEM.lock().unwrap() = None;
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}
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}
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pub fn set_quick_support(v: bool) {
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@ -560,7 +562,7 @@ pub mod client {
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Self: Sized,
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{
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let mut option = SHMEM.lock().unwrap();
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let shmem = option.as_mut().unwrap();
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if let Some(shmem) = option.as_mut() {
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Self::set_para(
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shmem,
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CapturerPara {
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@ -571,6 +573,7 @@ pub mod client {
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},
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);
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shmem.write(ADDR_CAPTURE_WOULDBLOCK, &utils::i32_to_vec(TRUE));
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}
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CapturerPortable {}
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}
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@ -587,7 +590,7 @@ pub mod client {
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impl TraitCapturer for CapturerPortable {
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fn set_use_yuv(&mut self, use_yuv: bool) {
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let mut option = SHMEM.lock().unwrap();
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let shmem = option.as_mut().unwrap();
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if let Some(shmem) = option.as_mut() {
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unsafe {
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let para_ptr = shmem.as_ptr().add(ADDR_CAPTURER_PARA);
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let para = para_ptr as *const CapturerPara;
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@ -602,10 +605,14 @@ pub mod client {
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);
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}
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}
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}
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fn frame<'a>(&'a mut self, timeout: Duration) -> std::io::Result<Frame<'a>> {
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let mut option = SHMEM.lock().unwrap();
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let shmem = option.as_mut().unwrap();
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let mut lock = SHMEM.lock().unwrap();
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let shmem = lock.as_mut().ok_or(std::io::Error::new(
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std::io::ErrorKind::Other,
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"shmem dropped".to_string(),
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))?;
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unsafe {
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let base = shmem.as_ptr();
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let para_ptr = base.add(ADDR_CAPTURER_PARA);
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@ -801,7 +808,10 @@ pub mod client {
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pub fn get_cursor_info(pci: PCURSORINFO) -> BOOL {
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if RUNNING.lock().unwrap().clone() {
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get_cursor_info_(&mut SHMEM.lock().unwrap().as_mut().unwrap(), pci)
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let mut option = SHMEM.lock().unwrap();
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option
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.as_mut()
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.map_or(FALSE, |sheme| get_cursor_info_(sheme, pci))
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} else {
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unsafe { winuser::GetCursorInfo(pci) }
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}
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