Ed Schouten b589816c74 Fix subtle typo: compare against idx -- not index.
In this contest, index refers to the index(3) function. In this case it
doesn't really harm, as this function is never called with idx == NULL.

MFC after:	2 weeks
2012-01-03 11:10:15 +00:00
..
2011-12-30 10:58:14 +00:00