diff

Patch to fix MemoryError when trying to fdopen files in AIX 64-bit
See http://bugs.python.org/issue6600

From apytest:
    [...]
    self.stdin = os.fdopen(p2cwrite, 'wb', bufsize)
MemoryError

--- python/Modules/posixmodule.c.orig	2009-08-05 09:47:07.000000000 -0700
+++ python/Modules/posixmodule.c	2009-08-05 09:48:46.000000000 -0700
@@ -6451,7 +6451,7 @@
 		return NULL;
 
 	/* Sanitize mode.  See fileobject.c */
-	mode = PyMem_MALLOC(strlen(orgmode)+3);
+	mode = PyMem_MALLOC(3+strlen(orgmode));
 	if (!mode) {
 		PyErr_NoMemory();
 		return NULL;