more cosmetics


git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@227 4cde692c-a291-49d1-8350-778aa11640f8
diff --git a/Lib/fontTools/ttLib/tables/otBase.py b/Lib/fontTools/ttLib/tables/otBase.py
index 05033fa..d7a06b4 100644
--- a/Lib/fontTools/ttLib/tables/otBase.py
+++ b/Lib/fontTools/ttLib/tables/otBase.py
@@ -62,21 +62,21 @@
 	def readUShort(self):
 		pos = self.pos
 		newpos = pos + 2
-		value = struct.unpack(">H", self.data[pos:newpos])[0]
+		value, = struct.unpack(">H", self.data[pos:newpos])
 		self.pos = newpos
 		return value
 	
 	def readShort(self):
 		pos = self.pos
 		newpos = pos + 2
-		value = struct.unpack(">h", self.data[pos:newpos])[0]
+		value, = struct.unpack(">h", self.data[pos:newpos])
 		self.pos = newpos
 		return value
 	
 	def readLong(self):
 		pos = self.pos
 		newpos = pos + 4
-		value = struct.unpack(">l", self.data[pos:newpos])[0]
+		value, = struct.unpack(">l", self.data[pos:newpos])
 		self.pos = newpos
 		return value