Merge pull request #18 from zopefoundation/fix-win64-maybe

Fix tests on 64-bit Windows

appveyor.yml

@@ -0,0 +1,26 @@
+environment:
+
+  matrix:
+    - python : 27
+    - python : 27-x64
+    - python : 33
+    - python : 33-x64
+    - python : 34
+    - python : 34-x64
+    - python : 35
+    - python : 35-x64
+    - { python: 27, PURE_PYTHON: 1 }
+    - { python: 35, PURE_PYTHON: 1 }
+
+install:
+  - "SET PATH=C:\\Python%PYTHON%;c:\\Python%PYTHON%\\scripts;%PATH%"
+  - echo "C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\SetEnv.cmd" /x64 > "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin\amd64\vcvars64.bat"
+  - pip install -e .
+
+build: false
+
+test_script:
+  - python setup.py -q test -q
+
+on_success:
+  - echo Build succesful!

src/zope/security/proxy.py

@@ -51,10 +51,12 @@ def _fmt_address(obj):
     # Try to replicate PyString_FromString("%p", obj), which actually uses
     # the platform sprintf(buf, "%p", obj), which we cannot access from Python
     # directly (and ctypes seems like overkill).
-    if sys.platform == 'win32':
+    if sys.platform != 'win32':
+        return '0x%0x' % id(obj)
+    elif sys.maxsize < 2**32:
         return '0x%08X' % id(obj)
     else:
-        return '0x%0x' % id(obj)
+        return '0x%016X' % id(obj)
 
 
 class ProxyPy(PyProxyBase):