Improve use of std::unique_ptr

* Use unique_ptr in place of shared_ptr in some cases
* unique_ptr for arrays does not require a custom deleter
* use std::make_unique (c++14) where possible

1 files changed, 6 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 803f4dec..db2faa7f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2022-02-05  Jay Berkenbilt  <ejb@ql.org>
+
+	* Add QUtil::make_unique_cstr to return a std::unique_ptr<char[]>
+	as an alternative to QUtil::copy_string and
+	QUtil::make_shared_cstr.
+
 2022-02-04  Jay Berkenbilt  <ejb@ql.org>
 
 	* New preprocessor symbols QPDF_MAJOR_VERSION, QPDF_MINOR_VERSION,