X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/ceb3f0c0a3b7bb3fa3250d31b04c382894095e52..f0c52873e4c1e3a16bb2d5a086df2526f698e4ac:/gfx-sqr.c

diff --git a/gfx-sqr.c b/gfx-sqr.c
index 778f85a..ef54cf1 100644
--- a/gfx-sqr.c
+++ b/gfx-sqr.c
@@ -1,13 +1,13 @@
 /* -*-c-*-
  *
- * $Id: gfx-sqr.c,v 1.1.4.1 2004/03/21 22:39:46 mdw Exp $
+ * $Id$
  *
  * Sqaring binary polynomials
  *
  * (c) 2000 Straylight/Edgeware
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
  * This file is part of Catacomb.
  *
@@ -15,29 +15,18 @@
  * 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,
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: gfx-sqr.c,v $
- * Revision 1.1.4.1  2004/03/21 22:39:46  mdw
- * Elliptic curves on binary fields work.
- *
- * Revision 1.1  2000/10/08 15:49:37  mdw
- * First glimmerings of binary polynomial arithmetic.
- *
- */
-
 /*----- Header files ------------------------------------------------------*/
 
 #include "mpx.h"
@@ -46,7 +35,7 @@
 
 /*----- Static variables --------------------------------------------------*/
 
-static uint16 tab[256] = GFX_SQRTAB;
+static const uint16 tab[256] = GFX_SQRTAB;
 
 /*----- Main code ---------------------------------------------------------*/
 
@@ -122,7 +111,7 @@ void gfx_sqr(mpw *dv, mpw *dvl, const mpw *av, const mpw *avl)
 	return;
       aa >>= MPW_BITS;
       bb -= MPW_BITS;
-    }      
+    }
     a >>= 8;
     if (b <= 8)
       break;
@@ -175,7 +164,7 @@ void gfx_sqr(mpw *dv, mpw *dvl, const mpw *av, const mpw *avl)
 } while (0)
 
 #define MAX(x, y) ((x) > (y) ? (x) : (y))
-  
+
 static void dumpmp(const char *msg, const mpw *v, const mpw *vl)
 {
   fputs(msg, stderr);
@@ -199,13 +188,13 @@ static int vsqr(dstr *v)
   gfx_sqr(d, dl, a, al);
   if (!mpx_ueq(d, dl, b, bl)) {
     fprintf(stderr, "\n*** vsqr failed\n");
-    dumpmp("       a", a, al);
+    dumpmp("	   a", a, al);
     dumpmp("expected", b, bl);
     dumpmp("  result", d, dl);
     ok = 0;
   }
 
-  free(a); free(b); free(d);
+  xfree(a); xfree(b); xfree(d);
   return (ok);
 }