X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/c76161cce326aee7a0835c095cd99b694db3d3d4..80be023065ced106a4078a36371c135a60d2bd6c:/mp-jacobi.c

diff --git a/mp-jacobi.c b/mp-jacobi.c
index 0e187cf..47cd2f4 100644
--- a/mp-jacobi.c
+++ b/mp-jacobi.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: mp-jacobi.c,v 1.4 2000/12/06 20:31:33 mdw Exp $
+ * $Id$
  *
  * Compute Jacobi symbol
  *
@@ -27,23 +27,6 @@
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: mp-jacobi.c,v $
- * Revision 1.4  2000/12/06 20:31:33  mdw
- * Add assertion to prevent crapness.
- *
- * Revision 1.3  2000/07/20 17:14:34  mdw
- * Simplify by using @mp_odd@.
- *
- * Revision 1.2  1999/12/10 23:19:02  mdw
- * Improve error-checking.
- *
- * Revision 1.1  1999/11/22 20:50:37  mdw
- * Add support for computing Jacobi symbols.
- *
- */
-
 /*----- Header files ------------------------------------------------------*/
 
 #include "mp.h"
@@ -67,7 +50,7 @@ int mp_jacobi(mp *a, mp *n)
 {
   int s = 1;
 
-  assert(((void)"n must be odd in mp_jacobi", MP_LEN(n) && (n->v[0] & 1)));
+  assert(MP_ODDP(n));
 
   /* --- Take copies of the arguments --- */
 
@@ -83,7 +66,7 @@ int mp_jacobi(mp *a, mp *n)
     /* --- Some simple special cases --- */
 
     MP_SHRINK(a);
-    if (MP_LEN(a) == 0) {
+    if (MP_ZEROP(a)) {
       s = 0;
       goto done;
     }