K 10
svn:author
V 2
ae
K 8
svn:date
V 27
2017-09-29T06:24:45.555945Z
K 7
svn:log
V 299
Some mbuf related fixes in icmp_error()

* check mbuf length before doing mtod() and accessing to IP header;
* update oip pointer and all depending pointers after m_pullup();
* remove extra checks and extra parentheses, wrap long lines;

PR:		222670
Reported by:	Prabhakar Lakhera
MFC after:	1 week

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