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Prevent a double panic

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This commit is contained in:
Gwilym Inzani 2024-04-17 17:48:52 +01:00
parent af170bdccf
commit 9fe526d0bc
1 changed files with 8 additions and 0 deletions
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8
agb/src/lib.rs
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@ -325,6 +325,14 @@ pub mod test_runner {
#[panic_handler]
fn panic_implementation(info: &core::panic::PanicInfo) -> ! {
static IS_PANICKING: portable_atomic::AtomicBool = portable_atomic::AtomicBool::new(false);
if IS_PANICKING.load(portable_atomic::Ordering::SeqCst) {
// we panicked during the panic handler, so not much we can do here
loop {}
} else {
IS_PANICKING.store(true, portable_atomic::Ordering::SeqCst);
}
#[cfg(feature = "backtrace")]
let frames = backtrace::unwind_exception();