fix bad indentation and modernise (#1503)

# Conflicts:
#	indra/llxml/llxmltree.cpp

1 files changed, 8 insertions, 5 deletions

diff --git a/indra/llxml/llxmltree.cpp b/indra/llxml/llxmltree.cpp
index 164b3156e1..d66544d0f8 100644
--- a/indra/llxml/llxmltree.cpp
+++ b/indra/llxml/llxmltree.cpp
@@ -108,12 +108,15 @@ LLXmlTreeNode::LLXmlTreeNode( const std::string& name, LLXmlTreeNode* parent, LL
 
 LLXmlTreeNode::~LLXmlTreeNode()
 {
-    attribute_map_t::iterator iter;
-    for (iter=mAttributes.begin(); iter != mAttributes.end(); iter++)
-        delete iter->second;
-    for(LLXmlTreeNode* node : mChildren)
+    for (auto& attr : mAttributes)
+    {
+        delete attr.second;
+    }
+    mAttributes.clear();
+
+    for (auto& child : mChildren)
     {
-        delete node;
+        delete child;
     }
     mChildren.clear();
 }