Re: minor bug found in factor 5.2.1

[Paul Eggert]

Thomas Folz-Donahue <address@hidden> writes:

> When I tell it to factor 1, it returns 1 as a prime factor.

Thanks for reporting that.  I installed this patch:

2004-12-07  Paul Eggert  <address@hidden>

        * src/factor.c (factor): Don't list 1 as a factor of 1.
        Problem reported by Thomas Folz-Donahue.

Index: factor.c
===================================================================
RCS file: /fetish/cu/src/factor.c,v
retrieving revision 1.69
retrieving revision 1.70
diff -p -u -r1.69 -r1.70
--- factor.c    17 Nov 2004 00:56:25 -0000      1.69
+++ factor.c    7 Dec 2004 21:11:59 -0000       1.70
@@ -101,7 +101,7 @@ factor (uintmax_t n0, size_t max_n_facto
   size_t n_factors = 0;
   unsigned char const *w = wheel_tab;
 
-  if (n < 1)
+  if (n <= 1)
     return n_factors;
 
   /* The exit condition in the following loop is correct because