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Fixed crash when emitting empty node

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This commit is contained in:
Jesse Beder
2013-07-10 08:29:11 -05:00
parent dd0f2577ae
commit 0305ad13e4
4 changed files with 17 additions and 5 deletions
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8
src/nodeevents.cpp
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@@ -19,9 +19,10 @@ namespace YAML
return it->second;
}
NodeEvents::NodeEvents(const Node& node): m_pMemory(node.m_pMemory), m_root(*node.m_pNode)
NodeEvents::NodeEvents(const Node& node): m_pMemory(node.m_pMemory), m_root(node.m_pNode)
{
Setup(m_root);
if(m_root)
Setup(*m_root);
}
void NodeEvents::Setup(const detail::node& node)
@@ -47,7 +48,8 @@ namespace YAML
AliasManager am;
handler.OnDocumentStart(Mark());
Emit(m_root, handler, am);
if(m_root)
Emit(*m_root, handler, am);
handler.OnDocumentEnd();
}

2
src/nodeevents.h
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@@ -46,7 +46,7 @@ namespace YAML
private:
detail::shared_memory_holder m_pMemory;
detail::node& m_root;
detail::node* m_root;
typedef std::map<const detail::node_ref *, int> RefCount;
RefCount m_refCount;

2
src/ostream_wrapper.cpp
View File

@@ -4,7 +4,7 @@
namespace YAML
{
ostream_wrapper::ostream_wrapper(): m_pStream(0), m_pos(0), m_row(0), m_col(0), m_comment(false)
ostream_wrapper::ostream_wrapper(): m_buffer(1), m_pStream(0), m_pos(0), m_row(0), m_col(0), m_comment(false)
{
}