Switched the scanner list of owned indent markers to a ptr_vector

src/scanner.cpp

@@ -14,9 +14,6 @@ namespace YAML
 
 	Scanner::~Scanner()
 	{
-		for(unsigned i=0;i<m_indentRefs.size();i++)
-			delete m_indentRefs[i];
-		m_indentRefs.clear();
 	}
 
 	// empty
@@ -237,9 +234,9 @@ namespace YAML
 	{
 		m_startedStream = true;
 		m_simpleKeyAllowed = true;
-		IndentMarker *pIndent = new IndentMarker(-1, IndentMarker::NONE);
+		std::auto_ptr<IndentMarker> pIndent(new IndentMarker(-1, IndentMarker::NONE));
 		m_indentRefs.push_back(pIndent);
-		m_indents.push(pIndent);
+		m_indents.push(&m_indentRefs.back());
 	}
 
 	// EndStream
@@ -299,8 +296,8 @@ namespace YAML
 
 		// and then the indent
 		m_indents.push(&indent);
-		m_indentRefs.push_back(pIndent.release());
-		return m_indentRefs.back();
+		m_indentRefs.push_back(pIndent);
+		return &m_indentRefs.back();
 	}
 
 	// PopIndentToHere

src/scanner.h

@@ -12,6 +12,7 @@
 #include <stack>
 #include <set>
 #include <map>
+#include "ptr_vector.h"
 #include "stream.h"
 #include "token.h"
 
@@ -114,16 +115,16 @@ namespace YAML
 		Stream INPUT;
 
 		// the output (tokens)
-		std::queue <Token> m_tokens;
+		std::queue<Token> m_tokens;
 
 		// state info
 		bool m_startedStream, m_endedStream;
 		bool m_simpleKeyAllowed;
 		bool m_canBeJSONFlow;
-		std::stack <SimpleKey> m_simpleKeys;
-		std::stack <IndentMarker *> m_indents;
-		std::vector <IndentMarker *> m_indentRefs; // for "garbage collection"
-		std::stack <FLOW_MARKER> m_flows;
+		std::stack<SimpleKey> m_simpleKeys;
+		std::stack<IndentMarker *> m_indents;
+		ptr_vector<IndentMarker> m_indentRefs; // for "garbage collection"
+		std::stack<FLOW_MARKER> m_flows;
 	};
 }