X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb-perl/blobdiff_plain/68e68e18c457d31c1c61bc08dd14a56e7e7ac21e..a1a90aaf554eb974e39e34b513747eb666180776:/mpstuff.c

diff --git a/mpstuff.c b/mpstuff.c
index 34a5b54..c891a76 100644
--- a/mpstuff.c
+++ b/mpstuff.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: mpstuff.c,v 1.2 2004/04/08 01:36:21 mdw Exp $
+ * $Id$
  *
  * MP manipulation stuff
  *
@@ -107,19 +107,20 @@ int mp_writesv(mp *m, SV *sv, int radix)
 
 /* --- Conversion to and from SVs --- */
 
-mp *mp_fromsv(SV *sv, const char *what, int radix, int keep, ...)
+mp *mp_fromsv(SV *sv, const char *what, const char *ty,
+	      int radix, int keep, ...)
 {
   mp *m;
   if (SvROK(sv)) {
-    if (sv_derived_from(sv, "Catacomb::MP"))
+    if (sv_derived_from(sv, "Catacomb::MP") ||
+        sv_derived_from(sv, "Catacomb::GF"))
       m = (mp *)SvIV((SV *)SvRV(sv));
     else {
       va_list ap;
-      SV *t = NEWSV(0, 0);
+      SV *t = sv_newmortal();
       va_start(ap, keep);
       sv_vsetpvfn(t, what, strlen(what), &ap, 0, 0, 0);      
-      croak("%s is not of type Catacomb::MP", SvPVX(t));
-      SvREFCNT_dec(t);
+      croak("%s is not of type %s", SvPVX(t), ty);
     }
   } else {
     if (SvIOK(sv))
@@ -127,7 +128,7 @@ mp *mp_fromsv(SV *sv, const char *what, int radix, int keep, ...)
     else
       m = mp_readsv(MP_NEW, sv, 0, radix);
     if (m && !keep)
-      RET_MP(m);			/* Kill temporary later */
+      RET(m, ty);			/* Kill temporary later */
   }
   return (m);
 }