Standard curves and curve checking.

[u/mdw/catacomb] / mp-sqrt.c

diff --git a/mp-sqrt.c b/mp-sqrt.c
index 7b65ec0..83880f9 100644 (file)
--- a/mp-sqrt.c
+++ b/mp-sqrt.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: mp-sqrt.c,v 1.3 2001/02/03 12:00:29 mdw Exp $
+ * $Id: mp-sqrt.c,v 1.4 2004/03/27 17:54:11 mdw Exp $
  *
  * Compute integer square roots
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: mp-sqrt.c,v $
+ * Revision 1.4  2004/03/27 17:54:11  mdw
+ * Standard curves and curve checking.
+ *
  * Revision 1.3  2001/02/03 12:00:29  mdw
  * Now @mp_drop@ checks its argument is non-NULL before attempting to free
  * it.  Note that the macro version @MP_DROP@ doesn't do this.
@@ -85,7 +88,6 @@ mp *mp_sqrt(mp *d, mp *a)
   z >>= 1;
   mp_copy(a);
   d = mp_lsr(d, a, z);
-  mp_drop(a);
 
   /* --- Main approximation --- *
    *
@@ -118,6 +120,7 @@ mp *mp_sqrt(mp *d, mp *a)
 
   /* --- Finished, at last --- */
 
+  mp_drop(a);
   mp_drop(q);
   mp_drop(r);
   return (d);