diff --git a/wpiutil/src/main/native/cpp/leb128.cpp b/wpiutil/src/main/native/cpp/leb128.cpp
index ce68ed8f25..202ee9a339 100644
--- a/wpiutil/src/main/native/cpp/leb128.cpp
+++ b/wpiutil/src/main/native/cpp/leb128.cpp
@@ -1,5 +1,5 @@
 /*----------------------------------------------------------------------------*/
-/* Copyright (c) 2015-2018 FIRST. All Rights Reserved.                        */
+/* Copyright (c) 2015-2019 FIRST. All Rights Reserved.                        */
 /* Open Source Software - may be modified and shared by FRC teams. The code   */
 /* must be accompanied by the FIRST BSD license file in the root directory of */
 /* the project.                                                               */
@@ -38,7 +38,7 @@ uint64_t WriteUleb128(SmallVectorImpl<char>& dest, uint64_t val) {
 }
 
 uint64_t ReadUleb128(const char* addr, uint64_t* ret) {
-  uint32_t result = 0;
+  uint64_t result = 0;
   int shift = 0;
   size_t count = 0;
 
@@ -59,7 +59,7 @@ uint64_t ReadUleb128(const char* addr, uint64_t* ret) {
 }
 
 bool ReadUleb128(raw_istream& is, uint64_t* ret) {
-  uint32_t result = 0;
+  uint64_t result = 0;
   int shift = 0;
 
   while (1) {