Index: emacs/src/floatfns.c
diff -c emacs/src/floatfns.c:1.84 emacs/src/floatfns.c:1.85
*** emacs/src/floatfns.c:1.84 Mon Jul 4 16:06:31 2005
--- emacs/src/floatfns.c Sat Aug 6 18:25:05 2005
***************
*** 460,466 ****
CHECK_NUMBER_OR_FLOAT (arg1);
CHECK_NUMBER_OR_FLOAT (arg2);
if (INTEGERP (arg1) /* common lisp spec */
! && INTEGERP (arg2)) /* don't promote, if both are ints */
{ /* this can be improved by pre-calculating */
EMACS_INT acc, x, y; /* some binary powers of x then accumulating */
Lisp_Object val;
--- 460,467 ----
CHECK_NUMBER_OR_FLOAT (arg1);
CHECK_NUMBER_OR_FLOAT (arg2);
if (INTEGERP (arg1) /* common lisp spec */
! && INTEGERP (arg2) /* don't promote, if both are ints, and */
! && 0 <= XINT (arg2)) /* we are not computing the -ARG2 root */
{ /* this can be improved by pre-calculating */
EMACS_INT acc, x, y; /* some binary powers of x then accumulating */
Lisp_Object val;
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