Apply CR suggestions

src/lib_json/json_value.cpp

@@ -1530,7 +1530,7 @@ void Path::makePath(const String& path, const InArgs& in) {
   while (current != end) {
     if (*current == '[') {
       ++current;
-      if (*current == '%') {
+      if (current != end && *current == '%') {
         addPathInArg(path, in, itInArg, PathArgument::kindIndex);
         ++current;
       } else {

src/test_lib_json/main.cpp

@@ -2140,8 +2140,8 @@ JSONTEST_FIXTURE_LOCAL(ValueTest, searchValueByPath) {
     const Json::String expected("{"
                                 "\"property1\":[0,1,null],"
                                 "\"property2\":{"
-                                  "\"hello\":null,"
-                                  "\"object\":\"object\"},"
+                                "\"hello\":null,"
+                                "\"object\":\"object\"},"
                                 "\"property3\":[[0,1,null],[2,3]]"
                                 "}\n");
     Json::Path path1(".property1.[%]", 2);