From 22c50901ff53a9809737b5268b90189d7659ab1e Mon Sep 17 00:00:00 2001
From: Zbigniew Siciarz <antyqjon@gmail.com>
Date: Tue, 23 Dec 2014 17:09:22 +0100
Subject: [PATCH] Convert Result to Option in parse_bytes.

`str::from_utf8` changed its return type to `Result`, but
`num::FromStrRadix::from_str_radix` still returns an `Option`. In this case
discarding the `Err` variant with `ok()` seems fine to me.
---
 src/bigint.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/bigint.rs b/src/bigint.rs
index a3f12b9..9fa4c0f 100644
--- a/src/bigint.rs
+++ b/src/bigint.rs
@@ -851,7 +851,7 @@ impl BigUint {
     /// Creates and initializes a `BigUint`.
     #[inline]
     pub fn parse_bytes(buf: &[u8], radix: uint) -> Option<BigUint> {
-        str::from_utf8(buf).and_then(|s| FromStrRadix::from_str_radix(s, radix))
+        str::from_utf8(buf).ok().and_then(|s| FromStrRadix::from_str_radix(s, radix))
     }
 
     #[inline]
@@ -1535,7 +1535,7 @@ impl BigInt {
     /// Creates and initializes a `BigInt`.
     #[inline]
     pub fn parse_bytes(buf: &[u8], radix: uint) -> Option<BigInt> {
-        str::from_utf8(buf).and_then(|s| FromStrRadix::from_str_radix(s, radix))
+        str::from_utf8(buf).ok().and_then(|s| FromStrRadix::from_str_radix(s, radix))
     }