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traverse() function is now foolproof against walkers that modify node handles

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git-svn-id: http://pugixml.googlecode.com/svn/trunk@568 99668b35-9821-0410-8761-19e4c4f06640
This commit is contained in:
arseny.kapoulkine 2010-07-07 14:48:46 +00:00
parent 813cabb5e6
commit e22d38a150
1 changed files with 6 additions and 3 deletions
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9
src/pugixml.cpp
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@ -3945,7 +3945,8 @@ namespace pugi
{ {
walker._depth = -1; walker._depth = -1;
if (!walker.begin(*this)) return false; xml_node arg_begin = *this;
if (!walker.begin(arg_begin)) return false;
xml_node cur = first_child(); xml_node cur = first_child();
@ -3955,7 +3956,8 @@ namespace pugi
do do
{ {
if (!walker.for_each(cur)) xml_node arg_for_each = cur;
if (!walker.for_each(arg_for_each))
return false; return false;
if (cur.first_child()) if (cur.first_child())
@ -3983,7 +3985,8 @@ namespace pugi
assert(walker._depth == -1); assert(walker._depth == -1);
return walker.end(*this); xml_node arg_end = *this;
return walker.end(arg_end);
} }
unsigned int xml_node::document_order() const unsigned int xml_node::document_order() const