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remove panic from Debug of StreamRef is mutex is poisoned

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This commit is contained in:
Sean McArthur
2017-10-06 12:26:23 -07:00
parent 7b81be04aa
commit bc679035f9
1 changed files with 14 additions and 6 deletions
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20
src/proto/streams/streams.rs
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@@ -734,12 +734,20 @@ where
P: Peer,
{
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
let me = self.inner.lock().unwrap();
let stream = &me.store[self.key];
fmt.debug_struct("StreamRef")
.field("stream_id", &stream.id)
.field("ref_count", &stream.ref_count)
.finish()
match self.inner.lock() {
Ok(me) => {
let stream = &me.store[self.key];
fmt.debug_struct("StreamRef")
.field("stream_id", &stream.id)
.field("ref_count", &stream.ref_count)
.finish()
},
Err(_poisoned) => {
fmt.debug_struct("StreamRef")
.field("inner", &"<Poisoned>")
.finish()
}
}
}
}