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table: fix up errnos. trap on internal failures.

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This commit is contained in:
Pat Hickey
2021-01-25 12:16:07 -08:00
parent 957c434b67
commit 17a82c5b88
1 changed files with 5 additions and 5 deletions
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10
crates/wasi-c2/src/table.rs
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@@ -29,7 +29,7 @@ impl Table {
self.next_key = self
.next_key
.checked_add(1)
.ok_or_else(|| anyhow!("out of keys in table"))?;
.ok_or_else(|| Error::trap("out of keys in table"))?;
if self.map.contains_key(&key) {
continue;
}
@@ -60,10 +60,10 @@ impl Table {
if r.is::<T>() {
Ok(Ref::map(r, |r| r.downcast_ref::<T>().unwrap()))
} else {
Err(Error::exist().context("element is a different type"))
Err(Error::badf().context("element is a different type"))
}
} else {
Err(Error::exist().context("element in table, but mutably borrowed"))
Err(Error::trap("table get of mutably borrowed element"))
}
} else {
Err(Error::badf().context("key not in table"))
@@ -76,10 +76,10 @@ impl Table {
if r.is::<T>() {
Ok(RefMut::map(r, |r| r.downcast_mut::<T>().unwrap()))
} else {
Err(Error::exist().context("element is a different type"))
Err(Error::badf().context("element is a different type"))
}
} else {
Err(Error::exist().context("element in table, but borrowed"))
Err(Error::trap("table get_mut of borrowed element"))
}
} else {
Err(Error::badf().context("key not in table"))