Bug 1566032 - Update jsoncpp to version 1.9.1. r=gsvelto

Differential Revision: https://phabricator.services.mozilla.com/D38060

--HG--
extra : moz-landing-system : lando

toolkit/components/jsoncpp/GIT-INFO

@@ -1,2 +1,2 @@
-3c32dca89214c03b107cc9d1c468000cff3f8127
+645250b6690785be60ab6780ce4b58698d884d11
 

toolkit/components/jsoncpp/include/json/config.h

@@ -30,6 +30,11 @@
 #define JSON_USE_EXCEPTION 1
 #endif
 
+// Temporary, tracked for removal with issue #982.
+#ifndef JSON_USE_NULLREF
+#define JSON_USE_NULLREF 1
+#endif
+
 /// If defined, indicates that the source file is amalgamated
 /// to prevent private header inclusion.
 /// Remarks: it is automatically defined in the generated amalgamated header.

toolkit/components/jsoncpp/include/json/reader.h

@@ -378,7 +378,7 @@ public:
 bool JSON_API parseFromStream(CharReader::Factory const&,
                               IStream&,
                               Value* root,
-                              std::string* errs);
+                              String* errs);
 
 /** \brief Read from 'sin' into 'root'.
 

toolkit/components/jsoncpp/include/json/value.h

@@ -24,19 +24,6 @@
 #include <cpptl/forwards.h>
 #endif
 
-// Conditional NORETURN attribute on the throw functions would:
-// a) suppress false positives from static code analysis
-// b) possibly improve optimization opportunities.
-#if !defined(JSONCPP_NORETURN)
-#if defined(_MSC_VER)
-#define JSONCPP_NORETURN __declspec(noreturn)
-#elif defined(__GNUC__)
-#define JSONCPP_NORETURN __attribute__((__noreturn__))
-#else
-#define JSONCPP_NORETURN
-#endif
-#endif
-
 // Disable warning C4251: <data member>: <type> needs to have dll-interface to
 // be used by...
 #if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
@@ -89,9 +76,9 @@ public:
 #endif
 
 /// used internally
-JSONCPP_NORETURN void throwRuntimeError(String const& msg);
+[[noreturn]] void throwRuntimeError(String const& msg);
 /// used internally
-JSONCPP_NORETURN void throwLogicError(String const& msg);
+[[noreturn]] void throwLogicError(String const& msg);
 
 /** \brief Type of the value held by a Value object.
  */
@@ -206,11 +193,14 @@ public:
   // Required for boost integration, e. g. BOOST_TEST
   typedef std::string value_type;
 
-  static const Value& null; ///< We regret this reference to a global instance;
-                            ///< prefer the simpler Value().
-  static const Value& nullRef; ///< just a kludge for binary-compatibility; same
-                               ///< as null
-  static Value const& nullSingleton(); ///< Prefer this to null or nullRef.
+#if JSON_USE_NULLREF
+  // Binary compatibility kludges, do not use.
+  static const Value& null;
+  static const Value& nullRef;
+#endif
+
+  // null and nullRef are deprecated, use this instead.
+  static Value const& nullSingleton();
 
   /// Minimum signed integer value that can be stored in a Json::Value.
   static const LargestInt minLargestInt;

toolkit/components/jsoncpp/include/json/version.h

@@ -3,10 +3,10 @@
 #ifndef JSON_VERSION_H_INCLUDED
 #define JSON_VERSION_H_INCLUDED
 
-#define JSONCPP_VERSION_STRING "1.9.0"
+#define JSONCPP_VERSION_STRING "1.9.1"
 #define JSONCPP_VERSION_MAJOR 1
 #define JSONCPP_VERSION_MINOR 9
-#define JSONCPP_VERSION_PATCH 0
+#define JSONCPP_VERSION_PATCH 1
 #define JSONCPP_VERSION_QUALIFIER
 #define JSONCPP_VERSION_HEXA ((JSONCPP_VERSION_MAJOR << 24) \
                             | (JSONCPP_VERSION_MINOR << 16) \

toolkit/components/jsoncpp/src/lib_json/json_reader.cpp

@@ -1048,6 +1048,7 @@ bool OurReader::parse(const char* beginDoc,
   nodes_.push(&root);
 
   bool successful = readValue();
+  nodes_.pop();
   Token token;
   skipCommentTokens(token);
   if (features_.failIfExtra_) {

toolkit/components/jsoncpp/src/lib_json/json_value.cpp

@@ -54,7 +54,6 @@ int JSON_API msvc_pre1900_c99_snprintf(char* outBuf,
 #define JSON_ASSERT_UNREACHABLE assert(false)
 
 namespace Json {
-
 template <typename T>
 static std::unique_ptr<T> cloneUnique(const std::unique_ptr<T>& p) {
   std::unique_ptr<T> r;
@@ -72,10 +71,6 @@ static std::unique_ptr<T> cloneUnique(const std::unique_ptr<T>& p) {
 #else
 #define ALIGNAS(byte_alignment)
 #endif
-// static const unsigned char ALIGNAS(8) kNull[sizeof(Value)] = { 0 };
-// const unsigned char& kNullRef = kNull[0];
-// const Value& Value::null = reinterpret_cast<const Value&>(kNullRef);
-// const Value& Value::nullRef = null;
 
 // static
 Value const& Value::nullSingleton() {
@@ -83,10 +78,15 @@ Value const& Value::nullSingleton() {
   return nullStatic;
 }
 
+#if JSON_USE_NULLREF
 // for backwards compatibility, we'll leave these global references around, but
 // DO NOT use them in JSONCPP library code any more!
+// static
 Value const& Value::null = Value::nullSingleton();
+
+// static
 Value const& Value::nullRef = Value::nullSingleton();
+#endif
 
 const Int Value::minInt = Int(~(UInt(-1) / 2));
 const Int Value::maxInt = Int(UInt(-1) / 2);
@@ -232,15 +232,15 @@ Exception::~Exception() JSONCPP_NOEXCEPT {}
 char const* Exception::what() const JSONCPP_NOEXCEPT { return msg_.c_str(); }
 RuntimeError::RuntimeError(String const& msg) : Exception(msg) {}
 LogicError::LogicError(String const& msg) : Exception(msg) {}
-JSONCPP_NORETURN void throwRuntimeError(String const& msg) {
+[[noreturn]] void throwRuntimeError(String const& msg) {
   throw RuntimeError(msg);
 }
-JSONCPP_NORETURN void throwLogicError(String const& msg) {
+[[noreturn]] void throwLogicError(String const& msg) {
   throw LogicError(msg);
 }
 #else // !JSON_USE_EXCEPTION
-JSONCPP_NORETURN void throwRuntimeError(String const& msg) { abort(); }
-JSONCPP_NORETURN void throwLogicError(String const& msg) { abort(); }
+[[noreturn]] void throwRuntimeError(String const& msg) { abort(); }
+[[noreturn]] void throwLogicError(String const& msg) { abort(); }
 #endif
 
 // //////////////////////////////////////////////////////////////////
@@ -1648,20 +1648,20 @@ const Value& Path::resolve(const Value& root) const {
   for (const auto& arg : args_) {
     if (arg.kind_ == PathArgument::kindIndex) {
       if (!node->isArray() || !node->isValidIndex(arg.index_)) {
-        // Error: unable to resolve path (array value expected at position...
-        return Value::null;
+        // Error: unable to resolve path (array value expected at position... )
+        return Value::nullSingleton();
       }
       node = &((*node)[arg.index_]);
     } else if (arg.kind_ == PathArgument::kindKey) {
       if (!node->isObject()) {
         // Error: unable to resolve path (object value expected at position...)
-        return Value::null;
+        return Value::nullSingleton();
       }
       node = &((*node)[arg.key_]);
       if (node == &Value::nullSingleton()) {
         // Error: unable to resolve path (object has no member named '' at
         // position...)
-        return Value::null;
+        return Value::nullSingleton();
       }
     }
   }

toolkit/components/jsoncpp/version.txt

@@ -1 +1 @@
-1.9.0
+1.9.1