Some more adjustments to make it work in all python versions

Author: Byron

smmap/mman.py

@@ -136,7 +136,7 @@ def buffer(self):
 		:note: You can only obtain a buffer if this instance is_valid() !
 		:note: buffers should not be cached passed the duration of your access as it will 
 			prevent resources from being freed even though they might not be accounted for anymore !"""
-		return buffer(self._region.map(), self._ofs, self._size)
+		return buffer(self._region.buffer(), self._ofs, self._size)
 
 	def map(self):
 		"""

smmap/util.py

@@ -136,7 +136,7 @@ def __init__(self, path_or_fd, ofs, size, flags = 0):
 			self._size = len(self._mf)
 
 			if self._need_compat_layer:
-				self._mfb = buffer(self._mf, ofs, size)
+				self._mfb = buffer(self._mf, ofs, self._size)
 			#END handle buffer wrapping
 		finally:
 			if isinstance(path_or_fd, basestring):
@@ -148,7 +148,11 @@ def __repr__(self):
 		return "MapRegion<%i, %i>" % (self._b, self.size())
 
 	#{ Interface
-		
+
+	def buffer(self):
+		""":return: a buffer containing the memory"""
+		return self._mf
+	
 	def map(self):
 		""":return: a memory map containing the memory"""
 		return self._mf