# HG changeset patch
# User Dan Villiom Podlaski Christiansen <danchr@gmail.com>
# Date 1289939758 -3600
# Node ID e98bf69480923c3014c9ed33f4abbf43d41a6936
# Parent  ea68947ad0ce9ced3d62f716ebb75c6a95877a39
posix: remove is-comparison between integers

Comparing integers by identity relies on a CPython implementation
detail of caching integers between -5 and 256.[1]

[1] <http://docs.python.org/c-api/int.html#PyInt_FromLong>

diff -r ea68947ad0ce -r e98bf6948092 mercurial/posix.py
--- a/mercurial/posix.py	Tue Nov 16 21:35:58 2010 +0100
+++ b/mercurial/posix.py	Tue Nov 16 21:35:58 2010 +0100
@@ -144,7 +144,7 @@
         try:
             fd = os.open(path, O_SYMLINK)
         except OSError, err:
-            if err.errno is errno.ENOENT:
+            if err.errno == errno.ENOENT:
                 return path
             raise