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authorAlan Du <alanhdu@gmail.com>2017-05-31 00:30:19 +0100
committerAlan Du <alanhdu@gmail.com>2017-05-31 00:30:58 +0100
commit2a6b365f7c931feb5e870d54c6d4a02e8aee75bf (patch)
tree5c7afb340d63606c0630118ffe1ef4d6d2ebba06 /src
parent3322bcd086399a658253e119323f4b4c44aa91ff (diff)
downloadmilf-rs-2a6b365f7c931feb5e870d54c6d4a02e8aee75bf.tar.gz
milf-rs-2a6b365f7c931feb5e870d54c6d4a02e8aee75bf.zip
Error when trying to serialize invalid float
Diffstat (limited to 'src')
-rw-r--r--src/ser.rs17
1 files changed, 15 insertions, 2 deletions
diff --git a/src/ser.rs b/src/ser.rs
index 9af304f..97febb5 100644
--- a/src/ser.rs
+++ b/src/ser.rs
@@ -80,7 +80,7 @@ pub fn to_vec<T: ?Sized>(value: &T) -> Result<Vec<u8>, Error>
/// enabled: false,
/// },
/// };
-///
+///
/// let toml = toml::to_string(&config).unwrap();
/// println!("{}", toml)
/// }
@@ -122,6 +122,9 @@ pub enum Error {
/// A serialized date was invalid.
DateInvalid,
+ /// A serialized number was invalid.
+ NumberInvalid,
+
/// None was attempted to be serialized, but it's not supported.
UnsupportedNone,
@@ -391,6 +394,10 @@ impl<'a, 'b> ser::Serializer for &'b mut Serializer<'a> {
}
fn serialize_f32(mut self, v: f32) -> Result<(), Self::Error> {
+ if !v.is_finite() {
+ return Err(Error::NumberInvalid);
+ }
+
self.emit_key("float")?;
drop(write!(self.dst, "{}", v));
if v % 1.0 == 0.0 {
@@ -403,6 +410,10 @@ impl<'a, 'b> ser::Serializer for &'b mut Serializer<'a> {
}
fn serialize_f64(mut self, v: f64) -> Result<(), Self::Error> {
+ if !v.is_finite() {
+ return Err(Error::NumberInvalid);
+ }
+
self.emit_key("float")?;
drop(write!(self.dst, "{}", v));
if v % 1.0 == 0.0 {
@@ -1019,7 +1030,8 @@ impl fmt::Display for Error {
Error::KeyNewline => "map keys cannot contain newlines".fmt(f),
Error::ArrayMixedType => "arrays cannot have mixed types".fmt(f),
Error::ValueAfterTable => "values must be emitted before tables".fmt(f),
- Error::DateInvalid => "a serialize date was invalid".fmt(f),
+ Error::DateInvalid => "a serialized date was invalid".fmt(f),
+ Error::NumberInvalid => "a serialized number was invalid".fmt(f),
Error::UnsupportedNone => "unsupported None value".fmt(f),
Error::Custom(ref s) => s.fmt(f),
Error::__Nonexhaustive => panic!(),
@@ -1036,6 +1048,7 @@ impl error::Error for Error {
Error::ArrayMixedType => "arrays cannot have mixed types",
Error::ValueAfterTable => "values must be emitted before tables",
Error::DateInvalid => "a serialized date was invalid",
+ Error::NumberInvalid => "a serialized number was invalid",
Error::UnsupportedNone => "unsupported None value",
Error::Custom(_) => "custom error",
Error::__Nonexhaustive => panic!(),