X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/ae747c9bab929bc794ddad9f59c381657d347d1f..025c5f4aa5ffbf8948482a4233318db81c2df5d2:/gfx-sqr.c

diff --git a/gfx-sqr.c b/gfx-sqr.c
index b253a32..c0396a0 100644
--- a/gfx-sqr.c
+++ b/gfx-sqr.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: gfx-sqr.c,v 1.1 2000/10/08 15:49:37 mdw Exp $
+ * $Id$
  *
  * Sqaring binary polynomials
  *
@@ -27,23 +27,15 @@
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: gfx-sqr.c,v $
- * Revision 1.1  2000/10/08 15:49:37  mdw
- * First glimmerings of binary polynomial arithmetic.
- *
- */
-
 /*----- Header files ------------------------------------------------------*/
 
 #include "mpx.h"
-/* #include "gfx.h" */
+#include "gfx.h"
 #include "gfx-sqr-tab.h"
 
 /*----- Static variables --------------------------------------------------*/
 
-static uint16 tab[256] = GFX_SQRTAB;
+static const uint16 tab[256] = GFX_SQRTAB;
 
 /*----- Main code ---------------------------------------------------------*/
 
@@ -99,7 +91,7 @@ void gfx_sqr(mpw *dv, mpw *dvl, const mpw *av, const mpw *avl)
 
     /* --- Output buffering --- */
 
-    if (bb > MPW_BITS) {
+    if (bb >= MPW_BITS) {
       *dv++ = MPW(aa);
       if (dv >= dvl)
 	return;
@@ -202,7 +194,7 @@ static int vsqr(dstr *v)
     ok = 0;
   }
 
-  free(a); free(b); free(d);
+  xfree(a); xfree(b); xfree(d);
   return (ok);
 }