Fixed null pointer deallocation

git-svn-id: http://pugixml.googlecode.com/svn/trunk@655 99668b35-9821-0410-8761-19e4c4f06640

1 files changed, 1 insertions, 1 deletions

diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index c6f74e7..3238a3d 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -4464,7 +4464,7 @@ namespace pugi
 		if (!convert_buffer(buffer, length, buffer_encoding, contents, size, is_mutable)) return make_parse_result(status_out_of_memory);
 		
 		// delete original buffer if we performed a conversion
-		if (own && buffer != contents) global_deallocate(contents);
+		if (own && buffer != contents && contents) global_deallocate(contents);
 
 		// parse
 		xml_parse_result res = xml_parser::parse(buffer, length, _root, options);