Fixed little bug in parser commit

bce845bb · Jesse Beder · ed570b9f · bce845bb
Commit bce845bb authored Oct 19, 2009 by Jesse Beder
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src/parser.cpp src/parser.cpp +6 -0

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--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -37,6 +37,9 @@ namespace YAML
 	// . Throws a ParserException on error.
 	bool Parser::GetNextDocument(Node& document)
 	{
+		if(!m_pScanner.get())
+			return false;
 		// clear node
 		document.Clear();
@@ -130,6 +133,9 @@ namespace YAML
 	void Parser::PrintTokens(std::ostream& out)
 	{
+		if(!m_pScanner.get())
+			return;
 		while(1) {
 			if(m_pScanner->empty())
 				break;