Rename MP_IS* to MP_*P, for consistency's sake. Use these macros more often.

[u/mdw/catacomb] / gf-gcd.c

diff --git a/gf-gcd.c b/gf-gcd.c
index 8eb9bbf..622679a 100644 (file)
--- a/gf-gcd.c
+++ b/gf-gcd.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: gf-gcd.c,v 1.3 2004/04/08 01:36:15 mdw Exp $
+ * $Id$
  *
  * Euclidian algorithm on binary polynomials
  *
@@ -119,7 +119,7 @@ void gf_gcd(mp **gcd, mp **xx, mp **yy, mp *a, mp *b)
   u = MP_COPY(a);
   v = MP_COPY(b);
 
-  while (MP_LEN(v)) {
+  while (!MP_ZEROP(v)) {
     mp *t;
     gf_div(&q, &u, u, v);
     if (f & f_ext) {