Apply minor changes to tests

include/ss/extract.hpp

@@ -16,6 +16,7 @@
 #include <cstdlib>
 #endif
 
+// TODO try from_chars for integer conversions
 namespace ss {
 
 ////////////////

include/ss/parser.hpp

@@ -574,7 +574,6 @@ private:
             : delim_{delim}, file_{fopen(file_name_.c_str(), "rb")} {
         }
 
-        // TODO test for next_line_size_
         reader(reader&& other)
             : buffer_{other.buffer_},
               next_line_buffer_{other.next_line_buffer_},
@@ -771,12 +770,13 @@ private:
                             const char* const second, size_t second_size) {
             // TODO make buffer_size an argument
             next_line_buffer_size_ = first_size + second_size + 3;
-            first = static_cast<char*>(
+            auto new_first = static_cast<char*>(
                 realloc(static_cast<void*>(first), next_line_buffer_size_));
             if (!first) {
-                // TODO restore first in order to prevent memory leak
                 throw std::bad_alloc{};
             }
+
+            first = new_first;
             std::copy_n(second, second_size + 1, first + first_size);
             first_size += second_size;
         }

include/ss/splitter.hpp

@@ -25,7 +25,6 @@ private:
     constexpr static auto throw_on_error = setup<Options...>::throw_on_error;
     constexpr static auto is_const_line = !quote::enabled && !escape::enabled;
 
-    // TODO make error_type none if throw_on_error
     using error_type = std::conditional_t<string_error, std::string, bool>;
 
 public:
@@ -149,7 +148,6 @@ private:
         }
     }
 
-    // TODO rename with handle error
     void handle_error_unterminated_escape() {
         constexpr static auto error_msg =
             "unterminated escape at the end of the line";