X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/92c2a29042b4e2b5b4429f9848dc22fd92acb0d8..1589affab225db500965e2cb869c534d6860e6bd:/mpint.h

diff --git a/mpint.h b/mpint.h
index f75d5aa..ed614a8 100644
--- a/mpint.h
+++ b/mpint.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: mpint.h,v 1.2 1999/12/10 23:22:53 mdw Exp $
+ * $Id: mpint.h,v 1.5 2002/01/13 19:23:16 mdw Exp $
  *
  * Conversion between MPs and standard C integers
  *
@@ -30,6 +30,17 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: mpint.h,v $
+ * Revision 1.5  2002/01/13 19:23:16  mdw
+ * Fix division-by-zero bug translating @MPW_MAX@ to an @mp@.
+ *
+ * Revision 1.4  2000/10/08 12:04:01  mdw
+ * Remove spurious semicolon.
+ *
+ * Revision 1.3  2000/06/17 11:45:09  mdw
+ * Major memory management overhaul.  Added arena support.  Use the secure
+ * arena for secret integers.  Replace and improve the MP management macros
+ * (e.g., replace MP_MODIFY by MP_DEST).
+ *
  * Revision 1.2  1999/12/10 23:22:53  mdw
  * Support for uint32.
  *
@@ -71,7 +82,7 @@
   mp *_d = (d);								\
   size_t _sz = 4;							\
 									\
-  MP_MODIFY(_d, _sz);							\
+  MP_DEST(_d, _sz, 0);							\
   _d->f &= ~(MP_NEG | MP_UNDEF);					\
 									\
   /* --- Set the sign on the MP --- *					\
@@ -105,7 +116,7 @@
      * up all of my negative arithmetic.  So do an explicit test here.	\
      */									\
 									\
-    if (_i > -MPW_MAX)							\
+    if (_i >= -MPW_MAX)							\
       break;								\
     else								\
       _i /= (type)MPW_MAX + 1;						\
@@ -191,7 +202,7 @@ mp_fromINT(ulong, unsigned long);
  */
 
 #define mp_toINT(name, type)						\
-  extern type mp_to##name(const mp */*m*/);
+  extern type mp_to##name(const mp */*m*/)
 
 mp_toINT(short, short);
 mp_toINT(ushort, unsigned short);