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PanicSentinel: only set flag if dropped while panicking

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This commit is contained in:
Joakim Frostegård 2022-04-06 01:56:45 +02:00
parent 94ee4027e8
commit ffa7c7532f
1 changed files with 9 additions and 7 deletions
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16
aquatic_common/src/lib.rs
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@ -55,14 +55,16 @@ pub struct PanicSentinel(Arc<AtomicBool>);
impl Drop for PanicSentinel { impl Drop for PanicSentinel {
fn drop(&mut self) { fn drop(&mut self) {
let already_triggered = self.0.fetch_or(true, Ordering::SeqCst); if ::std::thread::panicking() {
let already_triggered = self.0.fetch_or(true, Ordering::SeqCst);
if !already_triggered { if !already_triggered {
if unsafe { libc::raise(15) } == -1 { if unsafe { libc::raise(15) } == -1 {
panic!( panic!(
"Could not raise SIGTERM: {:#}", "Could not raise SIGTERM: {:#}",
::std::io::Error::last_os_error() ::std::io::Error::last_os_error()
) )
}
} }
} }
} }