X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/383e235b5f9f031f93af4795a1162909577a4d74..f1140c41e9297d14386ee18fbed7a9686d223024:/mpmont.c

diff --git a/mpmont.c b/mpmont.c
index d000f8d..a6dabe3 100644
--- a/mpmont.c
+++ b/mpmont.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: mpmont.c,v 1.12 2000/10/08 15:48:35 mdw Exp $
+ * $Id: mpmont.c,v 1.13 2001/02/03 12:00:29 mdw Exp $
  *
  * Montgomery reduction
  *
@@ -30,6 +30,10 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: mpmont.c,v $
+ * Revision 1.13  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.
+ *
  * Revision 1.12  2000/10/08 15:48:35  mdw
  * Rename Karatsuba constants now that we have @gfx_kmul@ too.
  *
@@ -548,10 +552,8 @@ done:
     mp_drop(tab[i]);
   xfree(tab);
 exit:
-  if (d != MP_NEW)
-    mp_drop(d);
-  if (spare)
-    mp_drop(spare);
+  mp_drop(d);
+  mp_drop(spare);
   return (x);
 }