[pypy-commit] lang-smalltalk default: fixed a bug with type conversion when interpreting

[lwassermann]

Author: Lars Wassermann <lars.wassermann at gmail.com>
Branch: 
Changeset: r495:50042e3907a0
Date: 2013-07-15 14:20 +0200
http://bitbucket.org/pypy/lang-smalltalk/changeset/50042e3907a0/

Log:	fixed a bug with type conversion when interpreting

diff --git a/spyvm/model.py b/spyvm/model.py
--- a/spyvm/model.py
+++ b/spyvm/model.py
@@ -284,7 +284,7 @@
         if shift == 0:
             return self
         # a problem might arrise, because we may shift in ones from left
-        mask = (1 << (32 - shift))- 1
+        mask = intmask((1 << (32 - shift))- 1)
         # the mask is only valid if the highest bit of self.value is set
         # and only in this case we do need such a mask
         return space.wrap_int((self.value >> shift) & mask)