[clang-tidy] cpp: Replace free with delete

It's the C++ way. It also avoids having to check for NULL.

Found with cppcoreguidelines-owning-memory

Signed-off-by: Rosen Penev <rosenp@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/Dictionary.cpp b/src/Dictionary.cpp
index 20e9710..ea04e81 100644
--- a/src/Dictionary.cpp
+++ b/src/Dictionary.cpp
@@ -39,7 +39,7 @@ static void dictionary_fill(Dictionary *_this, std::map<std::string,Node*> &map,
         plist_dict_next_item(node, it, &key, &subnode);
         if (key && subnode)
             map[std::string(key)] = Node::FromPlist(subnode, _this);
-        free(key);
+        delete key;
     } while (subnode);
     free(it);
 }
@@ -156,7 +156,7 @@ void Dictionary::Remove(Node* node)
         plist_dict_get_item_key(node->GetPlist(), &key);
         plist_dict_remove_item(_node, key);
         std::string skey = key;
-        free(key);
+        delete key;
         _map.erase(skey);
         delete node;
     }