🔨 improved performance in dump for deeply nested values

2017-07-08 22:59:04 +02:00 · 2017-07-08 22:59:04 +02:00 · 7b05e1a687
commit 7b05e1a687
parent f697fec522
1 changed files with 2 additions and 2 deletions
--- a/src/json.hpp
+++ b/src/json.hpp
@ -6789,9 +6789,9 @@ class basic_json

                        // variable to hold indentation for recursive calls
                        const auto new_indent = current_indent + indent_step;
-                        if (indent_string.size() < new_indent)
+                        if (JSON_UNLIKELY(indent_string.size() < new_indent))
                        {
-                            indent_string.resize(new_indent, ' ');
+                            indent_string.resize(indent_string.size() * 2, ' ');
                        }

                        // first n-1 elements