From eeda1a1396eb2732e8fe9234bd13d21ac334cfac Mon Sep 17 00:00:00 2001
From: Isaac Hier <isaachier@gmail.com>
Date: Thu, 21 Jun 2018 08:17:08 -0400
Subject: [PATCH] Fix logic

---
 src/bigint.cpp | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/src/bigint.cpp b/src/bigint.cpp
index 088703402d..bb227a7c3d 100644
--- a/src/bigint.cpp
+++ b/src/bigint.cpp
@@ -1685,16 +1685,11 @@ void bigint_incr(BigInt *x) {
     }
 
     if (x->digit_count == 1) {
-        if (x->is_negative) {
-            if (x->data.digit != 0) {
-                x->data.digit -= 1;
-            }
+        if (x->is_negative && x->data.digit != 0) {
+            x->data.digit -= 1;
             return;
-        }
-        else {
-            if (x->data.digit != UINT64_MAX) {
-                x->data.digit += 1;
-            }
+        } else if (!x->is_negative && x->data.digit != UINT64_MAX) {
+            x->data.digit += 1;
             return;
         }
     }