PR changes: add document of makeCharReader, revert changes made by reformat.sh script

include/json/reader.h

@@ -271,6 +271,10 @@ public:
      * \throw std::exception if something goes wrong (e.g. invalid settings)
      */
     virtual CharReader* newCharReader() const = 0;
+    /** \brief Allocate a CharReader via newCharReader(). 
+     *   wrap the object in std::unique_ptr<CharReader> to esnure deletion.
+     * \throw std::exception if something goes wrong (e.g. invalid settings)
+     */
     std::unique_ptr<CharReader> makeCharReader() const;
   }; // Factory
 };   // CharReader

src/lib_json/json_reader.cpp

@@ -1895,7 +1895,6 @@ public:
 
 CharReaderBuilder::CharReaderBuilder() { setDefaults(&settings_); }
 CharReaderBuilder::~CharReaderBuilder() = default;
-
 CharReader* CharReaderBuilder::newCharReader() const {
   bool collectComments = settings_["collectComments"].asBool();
   OurFeatures features = OurFeatures::all();

src/lib_json/json_writer.cpp

@@ -132,9 +132,8 @@ String valueToString(double value, bool useSpecialFloats,
   if (!isfinite(value)) {
     static const char* const reps[2][3] = {{"NaN", "-Infinity", "Infinity"},
                                            {"null", "-1e+9999", "1e+9999"}};
-    return reps[useSpecialFloats ? 0 : 1][isnan(value)  ? 0
+    return reps[useSpecialFloats ? 0 : 1]
-                                          : (value < 0) ? 1
+               [isnan(value) ? 0 : (value < 0) ? 1 : 2];
-                                                        : 2];
   }
 
   String buffer(size_t(36), '\0');