--- Modules/selectmodule.c.orig 2006-09-27 21:17:32.000000000 +0200 +++ Modules/selectmodule.c @@ -342,10 +342,12 @@ update_ufd_array(pollObject *self) { int i, pos; PyObject *key, *value; + struct pollfd *old_ufds = self->ufds; self->ufd_len = PyDict_Size(self->dict); - PyMem_Resize(self->ufds, struct pollfd, self->ufd_len); + PyMem_RESIZE(self->ufds, struct pollfd, self->ufd_len); if (self->ufds == NULL) { + self->ufds = old_ufds; PyErr_NoMemory(); return 0; }