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fix hubris#1558 #428

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fix hubris#1558 #428

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4 changes: 4 additions & 0 deletions humility-dump-agent/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -521,6 +521,10 @@ pub trait DumpAgentExt {
// Read dump headers until the first empty header (DUMPER_NONE)
let all = self.read_dump_headers(false)?;

if all.len() == 0 {
bail!("could not read dump; no dump found?");
}

let area = match area {
None => None,
Some(DumpArea::ByIndex(ndx)) => Some(ndx),
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