From ac793e957ff7efdd37f198f86feaea02051692e7 Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Mon, 12 Jun 2017 18:58:58 +0200
Subject: [PATCH 1/3] :hammer: trying to fix #367

Code from https://stackoverflow.com/a/44503794/266378 which is hopefully working with MSVC.
---
 src/json.hpp                 | 3 ++-
 test/src/unit-regression.cpp | 2 --
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/json.hpp b/src/json.hpp
index 2dd55104a..9af2a98d0 100644
--- a/src/json.hpp
+++ b/src/json.hpp
@@ -8862,7 +8862,8 @@ class basic_json
             // We initially read a lot of characters into the buffer, and we
             // may not have processed all of them. Therefore, we need to
             // "rewind" the stream after the last processed char.
-            is.seekg(start_position + static_cast<std::streamoff>(processed_chars));
+            is.seekg(start_position);
+            is.ignore(processed_chars);
             // clear stream flags
             is.clear();
         }
diff --git a/test/src/unit-regression.cpp b/test/src/unit-regression.cpp
index ec8ba6ad6..f4f1f61da 100644
--- a/test/src/unit-regression.cpp
+++ b/test/src/unit-regression.cpp
@@ -711,7 +711,6 @@ TEST_CASE("regression tests")
                               "[json.exception.parse_error.101] parse error at 1: syntax error - unexpected end of input");
         }
 
-        /*
         SECTION("second example from #529")
         {
             std::string str = "{\n\"one\"   : 1,\n\"two\"   : 2\n}\n{\n\"three\" : 3\n}";
@@ -749,7 +748,6 @@ TEST_CASE("regression tests")
 
             std::remove("test.json");
         }
-        */
     }
 
     SECTION("issue #389 - Integer-overflow (OSS-Fuzz issue 267)")

From afb959a083d41b715ecdbc46295d32a3850ec7a2 Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Mon, 12 Jun 2017 19:02:08 +0200
Subject: [PATCH 2/3] :hammer: removed nonportable code

---
 test/src/unit-regression.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/test/src/unit-regression.cpp b/test/src/unit-regression.cpp
index f4f1f61da..cd2374ff8 100644
--- a/test/src/unit-regression.cpp
+++ b/test/src/unit-regression.cpp
@@ -734,13 +734,11 @@ TEST_CASE("regression tests")
                 if (i == 0)
                 {
                     CHECK(val == json({{"one", 1}, {"two", 2}}));
-                    CHECK(static_cast<int>(stream.tellg()) == 28);
                 }
 
                 if (i == 1)
                 {
                     CHECK(val == json({{"three", 3}}));
-                    CHECK(static_cast<int>(stream.tellg()) == 44);
                 }
 
                 ++i;

From 88dc7c11fa6ba93b33133e1d5bfc13499cb83eac Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Mon, 12 Jun 2017 19:58:44 +0200
Subject: [PATCH 3/3] :hammer: fixed a warning

---
 src/json.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/json.hpp b/src/json.hpp
index 9af2a98d0..eb4df22f6 100644
--- a/src/json.hpp
+++ b/src/json.hpp
@@ -8863,7 +8863,7 @@ class basic_json
             // may not have processed all of them. Therefore, we need to
             // "rewind" the stream after the last processed char.
             is.seekg(start_position);
-            is.ignore(processed_chars);
+            is.ignore(static_cast<std::streamsize>(processed_chars));
             // clear stream flags
             is.clear();
         }