From e10ca814e7b1f4d5fcc42ed5e7ceb39f8443ef5c Mon Sep 17 00:00:00 2001
From: Max Blachman <blachmanmax@gmail.com>
Date: Mon, 17 Jun 2019 07:40:53 -0700
Subject: [PATCH 1/2] Fix #49

---
 src/lib.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 044d2a9..72122b7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -385,6 +385,9 @@ impl<T: Clone + Integer> Ord for Ratio<T> {
 
         // With equal numerators, the denominators can be inversely compared
         if self.numer == other.numer {
+            if T::is_zero(self.numer()) {
+                return cmp::Ordering::Equal;
+            }
             let ord = self.denom.cmp(&other.denom);
             return if self.numer < T::zero() {
                 ord
@@ -1446,6 +1449,9 @@ mod test {
 
         assert!(_0 >= _0 && _1 >= _1);
         assert!(_1 >= _0 && !(_0 >= _1));
+
+        let _0_2: Rational = Ratio::new_raw(0, 2);
+        assert_eq!(_0, _0_2);
     }
 
     #[test]
@@ -1538,7 +1544,7 @@ mod test {
 
     mod arith {
         use super::super::{Ratio, Rational};
-        use super::{_0, _1, _1_2, _2, _3_2, _NEG1_2, to_big};
+        use super::{to_big, _0, _1, _1_2, _2, _3_2, _NEG1_2};
         use traits::{CheckedAdd, CheckedDiv, CheckedMul, CheckedSub};
 
         #[test]

From f38ff9cc5911752ddcb749b018bc9f7634b251fe Mon Sep 17 00:00:00 2001
From: Max Blachman <blachmanmax@gmail.com>
Date: Wed, 17 Jul 2019 23:02:28 -0700
Subject: [PATCH 2/2] Implement @cuviper's suggested change

Co-Authored-By: Josh Stone <cuviper@gmail.com>
---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 72122b7..b3f4dfb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -385,7 +385,7 @@ impl<T: Clone + Integer> Ord for Ratio<T> {
 
         // With equal numerators, the denominators can be inversely compared
         if self.numer == other.numer {
-            if T::is_zero(self.numer()) {
+            if self.numer.is_zero() {
                 return cmp::Ordering::Equal;
             }
             let ord = self.denom.cmp(&other.denom);