Add assertion to prevent crapness.

diff --git a/mp-jacobi.c b/mp-jacobi.c
index aba168e..0e187cf 100644 (file)
--- a/mp-jacobi.c
+++ b/mp-jacobi.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: mp-jacobi.c,v 1.3 2000/07/20 17:14:34 mdw Exp $
+ * $Id: mp-jacobi.c,v 1.4 2000/12/06 20:31:33 mdw Exp $
  *
  * Compute Jacobi symbol
  *
@@ -30,6 +30,9 @@
 /*----- 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@.
  *
@@ -64,6 +67,8 @@ 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)));
+
   /* --- Take copies of the arguments --- */
 
   a = MP_COPY(a);