0.8.15.8:

[sbcl.git] / src / code / irrat.lisp

diff --git a/src/code/irrat.lisp b/src/code/irrat.lisp
index e7131b0..b821b7a 100644 (file)
--- a/src/code/irrat.lisp
+++ b/src/code/irrat.lisp
@@ -118,7 +118,10 @@
   #!+sb-doc
   "Return BASE raised to the POWER."
   (if (zerop power)
-      (1+ (* base power))
+      (let ((result (1+ (* base power))))
+       (if (and (floatp result) (float-nan-p result))
+           (float 1 result)
+           result))
     (labels (;; determine if the double float is an integer.
             ;;  0 - not an integer
             ;;  1 - an odd int