[pypy-svn] pypy default: posix.getgroups: fixed the conversion from array to list

[berdario]

Author: Dario Bertini <berdario at gmail.com>
Branch: 
Changeset: r41257:4aecefb8637b
Date: 2011-01-24 11:10 +0100
http://bitbucket.org/pypy/pypy/changeset/4aecefb8637b/

Log:	posix.getgroups: fixed the conversion from array to list

diff --git a/pypy/rpython/module/ll_os.py b/pypy/rpython/module/ll_os.py
--- a/pypy/rpython/module/ll_os.py
+++ b/pypy/rpython/module/ll_os.py
@@ -691,7 +691,7 @@
                     lltype.free(groups, flavor='raw')
                     groups = lltype.malloc(GP.TO, n, flavor='raw')
                     n = c_getgroups(n,groups)
-                    result = [g for g in groups]
+                    result = [groups[i] for i in range(n)]
                     if n >= 0:
                         return result
                 raise OSError(rposix.get_errno(), "os_getgroups failed")