Added empty stream/buffer tests, fixed null buffer parsing in wchar_t mode

git-svn-id: http://pugixml.googlecode.com/svn/trunk@397 99668b35-9821-0410-8761-19e4c4f06640

1 files changed, 10 insertions, 3 deletions

diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index 37f52fc..27c2960 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -922,10 +922,17 @@ namespace
 	{

 		const char_t* data = static_cast<const char_t*>(contents);

 	

-		out_buffer = is_mutable ? const_cast<char_t*>(data) : static_cast<char_t*>(global_allocate(size > 0 ? size : 1));

-		out_length = size / sizeof(char_t);

+		if (is_mutable)

+		{

+			out_buffer = const_cast<char_t*>(data);

+		}

+		else

+		{

+			out_buffer = static_cast<char_t*>(global_allocate(size > 0 ? size : 1));

+			if (!out_buffer) return false;

+		}

 

-		if (!out_buffer) return false;

+		out_length = size / sizeof(char_t);

 

 		impl::convert_wchar_endian_swap(out_buffer, data, out_length);