1 files changed, 18 insertions, 7 deletions
diff --git a/Utilities/cmjsoncpp/src/lib_json/json_reader.cpp b/Utilities/cmjsoncpp/src/lib_json/json_reader.cpp
index e6caf403b6..5cc718de4e 100644
--- a/Utilities/cmjsoncpp/src/lib_json/json_reader.cpp
+++ b/Utilities/cmjsoncpp/src/lib_json/json_reader.cpp
@@ -12,6 +12,7 @@
 #endif // if !defined(JSON_IS_AMALGAMATION)
 #include <algorithm>
 #include <cassert>
+#include <cmath>
 #include <cstring>
 #include <iostream>
 #include <istream>
@@ -104,8 +105,7 @@ bool Reader::parse(std::istream& is, Value& root, bool collectComments) {
 
   // Since String is reference-counted, this at least does not
   // create an extra copy.
-  String doc;
-  std::getline(is, doc, static_cast<char> EOF);
+  String doc(std::istreambuf_iterator<char>(is), {});
   return parse(doc.data(), doc.data() + doc.size(), root, collectComments);
 }
 
@@ -601,9 +601,15 @@ bool Reader::decodeDouble(Token& token, Value& decoded) {
   double value = 0;
   String buffer(token.start_, token.end_);
   IStringStream is(buffer);
-  if (!(is >> value))
-    return addError(
+  if (!(is >> value)) {
+    if (value == std::numeric_limits<double>::max())
+      value = std::numeric_limits<double>::infinity();
+    else if (value == std::numeric_limits<double>::lowest())
+      value = -std::numeric_limits<double>::infinity();
+    else if (!std::isinf(value))
+      return addError(
         "'" + String(token.start_, token.end_) + "' is not a number.", token);
+  }
   decoded = value;
   return true;
 }
@@ -1608,7 +1614,7 @@ bool OurReader::decodeNumber(Token& token, Value& decoded) {
     const auto digit(static_cast<Value::UInt>(c - '0'));
     if (value >= threshold) {
       // We've hit or exceeded the max value divided by 10 (rounded down). If
-      // a) we've only just touched the limit, meaing value == threshold,
+      // a) we've only just touched the limit, meaning value == threshold,
       // b) this is the last digit, or
       // c) it's small enough to fit in that rounding delta, we're okay.
       // Otherwise treat this number as a double to avoid overflow.
@@ -1648,7 +1654,12 @@ bool OurReader::decodeDouble(Token& token, Value& decoded) {
   const String buffer(token.start_, token.end_);
   IStringStream is(buffer);
   if (!(is >> value)) {
-    return addError(
+    if (value == std::numeric_limits<double>::max())
+      value = std::numeric_limits<double>::infinity();
+    else if (value == std::numeric_limits<double>::lowest())
+      value = -std::numeric_limits<double>::infinity();
+    else if (!std::isinf(value))
+      return addError(
         "'" + String(token.start_, token.end_) + "' is not a number.", token);
   }
   decoded = value;
@@ -1922,7 +1933,7 @@ bool CharReaderBuilder::validate(Json::Value* invalid) const {
     if (valid_keys.count(key))
       continue;
     if (invalid)
-      (*invalid)[std::move(key)] = *si;
+      (*invalid)[key] = *si;
     else
       return false;
   }