K 10
svn:author
V 3
pfg
K 8
svn:date
V 27
2015-03-23T20:02:16.226322Z
K 7
svn:log
V 209
MFC	r277948:
msun: use previously ignored "in" value.

This fixes evaluation of exceptional values in scalblnl().
While here, simplify the code as suggested by Bruce Evans.

Reported by:	clang static analyzer

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