K 10
svn:author
V 5
luigi
K 8
svn:date
V 27
2009-06-10T10:47:31.495988Z
K 7
svn:log
V 310
in ip_dn_ctl(), do not allocate a large structure on the stack,
and use malloc() instead if/when it is necessary.

The problem is less relevant in previous versions because
the variable involved (tmp_pipe) is much smaller there.
Still worth fixing though.

Submitted by:	Marta Carbone (GSOC)
MFC after:	3 days

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