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

diff --git a/mpmul.c b/mpmul.c
index 4541aea..4dd6a68 100644
--- a/mpmul.c
+++ b/mpmul.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: mpmul.c,v 1.3 2000/10/08 12:11:22 mdw Exp $
+ * $Id: mpmul.c,v 1.4 2001/02/03 12:00:29 mdw Exp $
  *
  * Multiply many small numbers together
  *
@@ -30,6 +30,10 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: mpmul.c,v $
+ * Revision 1.4  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 1.3  2000/10/08 12:11:22  mdw
  * Use @MP_EQ@ instead of @MP_CMP@.
  *
@@ -148,8 +152,7 @@ mp *mp_factorial(unsigned long i)
     x = mp_fromulong(x, j);
     mpmul_add(&b, x);
   }
-  if (x)
-    mp_drop(x);
+  mp_drop(x);
   return (mpmul_done(&b));
 }