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Sat Oct 30 22:08:57 CEST 2010 · http://mail.python.org/pipermail/python-dev/2010-October/105095.html

> I think size should be in TCHARs, not in bytes. (MSDN says so)
> And GetComputerName's signature differs from MSDN. (Maybe should
> use GetComputerNameExW again?)

You are right. So how about this patch?

Index: Modules/socketmodule.c
===================================================================

--- Modules/socketmodule.c      (Revision 85983)
+++ Modules/socketmodule.c      (Arbeitskopie)
@@ -3098,16 +3098,16 @@
        version of the hostname, whereas we need a Unicode string.
        Otherwise, gethostname apparently also returns the DNS name. */
     wchar_t buf[MAX_COMPUTERNAME_LENGTH];
-    DWORD size = sizeof(buf);
+    DWORD size = sizeof(buf)/sizeof(wchar_t);
     if (!GetComputerNameExW(ComputerNamePhysicalDnsHostname, buf, &size)) {
         if (GetLastError() == ERROR_MORE_DATA) {
             /* MSDN says this may occur "because DNS allows longer names */
             PyObject *result = PyUnicode_FromUnicode(NULL, size);
             if (!result)
                 return NULL;
-            if (GetComputerName(ComputerNamePhysicalDnsHostname,
-                                PyUnicode_AS_UNICODE(result),
-                                size+1))
+            if (GetComputerNameExW(ComputerNamePhysicalDnsHostname,
+                                   PyUnicode_AS_UNICODE(result),
+                                   size+1))
                 return result;
             Py_DECREF(result);
         }

Regards,
Martin


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Showing content from http://mail.python.org/pipermail/python-dev/2010-October/105095.html below:

[Python-Dev] [Python-checkins] r85934 - in python/branches/py3k: Misc/NEWS Modules/socketmodule.c