K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2018-01-30T23:29:27.078691Z
K 7
svn:log
V 251
Ensure 'name' is not NULL before passing to strcmp().

This avoids a nested page fault when obtaining a stack trace in DDB if
the address from the first frame does not resolve to a known symbol.

MFC after:	1 week
Sponsored by:	Chelsio Communications

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