X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/5c3f75ec49019d160806489824fc76652a2ef444..813390c45f438f411662b1a55678e63f11681eb4:/group-stdops.c

diff --git a/group-stdops.c b/group-stdops.c
index ec30b4d..77f48f7 100644
--- a/group-stdops.c
+++ b/group-stdops.c
@@ -1,13 +1,13 @@
 /* -*-c-*-
  *
- * $Id: group-stdops.c,v 1.3 2004/04/17 09:58:37 mdw Exp $
+ * $Id$
  *
  * Standard group operations
  *
  * (c) 2004 Straylight/Edgeware
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
  * This file is part of Catacomb.
  *
@@ -15,12 +15,12 @@
  * it under the terms of the GNU Library General Public License as
  * published by the Free Software Foundation; either version 2 of the
  * License, or (at your option) any later version.
- * 
+ *
  * Catacomb is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Library General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Library General Public
  * License along with Catacomb; if not, write to the Free
  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
@@ -71,10 +71,10 @@ int group_check(group *g, ge *x)
 
 int group_samep(group *g, group *h)
 {
-  return (g->ops == h->ops &&
-	  MP_EQ(g->r, h->r) && MP_EQ(g->h, h->h) &&
-	  G_EQ(g, g->i, h->i) && G_EQ(g, g->g, h->g) &&
-	  G_SAMEP(g, h));
+  return (g == h || (g->ops == h->ops &&
+		     MP_EQ(g->r, h->r) && MP_EQ(g->h, h->h) &&
+		     G_EQ(g, g->i, h->i) && G_EQ(g, g->g, h->g) &&
+		     G_SAMEP(g, h)));
 }
 
 /*----- Standard implementations ------------------------------------------*/
@@ -115,10 +115,7 @@ void group_stdsqr(group *g, ge *d, ge *x) { G_MUL(g, d, x, x); }
  */
 
 void group_stddiv(group *g, ge *d, ge *x, ge *y)
-{
-  G_INV(g, d, y);
-  G_MUL(g, d, x, d);
-}
+  { G_INV(g, d, y); G_MUL(g, d, x, d); }
 
 /* --- @group_stdtoec@ --- *
  *