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Error when parsing numbers outside of f64's range

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This commit is contained in:
Alan Du 2017-05-31 00:07:15 +01:00
parent 5170d66d51
commit 90040b34b6
2 changed files with 10 additions and 0 deletions
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6
src/de.rs
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@ -893,6 +893,12 @@ impl<'a> Deserializer<'a> {
} }
number.parse().map_err(|_e| { number.parse().map_err(|_e| {
self.error(start, ErrorKind::NumberInvalid) self.error(start, ErrorKind::NumberInvalid)
}).and_then(|n: f64| {
if n.is_finite() {
Ok(n)
} else {
Err(self.error(start, ErrorKind::NumberInvalid))
}
}) })
} }

4
tests/invalid-misc.rs
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@ -10,4 +10,8 @@ fn bad() {
bad("a = 1__1"); bad("a = 1__1");
bad("a = 1_"); bad("a = 1_");
bad("''"); bad("''");
bad("a = nan");
bad("a = -inf");
bad("a = inf");
bad("a = 9e99999");
} }