X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/catacomb-python/blobdiff_plain/6b54260d1f5312a3ec58be3ee1eb168ddf9cf2e2..f1b0cf0da6b3bcc530d7f72982278510d94f6456:/mp.c

diff --git a/mp.c b/mp.c
index eb6a496..79c6cf2 100644
--- a/mp.c
+++ b/mp.c
@@ -163,7 +163,7 @@ PyObject *gf_pywrap(mp *x)
   return ((PyObject *)z);
 }
 
-int mp_tolong_checked(mp *x, long *l)
+int mp_tolong_checked(mp *x, long *l, int must)
 {
   static mp *longmin = 0, *longmax = 0;
   int rc = -1;
@@ -172,8 +172,10 @@ int mp_tolong_checked(mp *x, long *l)
     longmin = mp_fromlong(MP_NEW, LONG_MIN);
     longmax = mp_fromlong(MP_NEW, LONG_MAX);
   }
-  if (MP_CMP(x, <, longmin) || MP_CMP(x, >, longmax))
-    VALERR("mp out of range for int");
+  if (MP_CMP(x, <, longmin) || MP_CMP(x, >, longmax)) {
+    if (must) VALERR("mp out of range for int");
+    else goto end;
+  }
   *l = mp_tolong(x);
   rc = 0;
 end:
@@ -362,7 +364,7 @@ static PyObject *mp_pyid(PyObject *x) { RETURN_OBJ(x); }
     PyObject *z = 0;							\
     long n;								\
     if (pre##binop(x, y, &xx, &yy)) RETURN_NOTIMPL;			\
-    if (mp_tolong_checked(yy, &n)) goto end;				\
+    if (mp_tolong_checked(yy, &n, 1)) goto end;				\
     if (n < 0)								\
       z = pre##_pywrap(mp_##rname(MP_NEW, xx, -n));			\
     else								\
@@ -483,8 +485,8 @@ static int mp_pynonzerop(PyObject *x) { return !MP_ZEROP(MP_X(x)); }
 static PyObject *mp_pyint(PyObject *x)
 {
   long l;
-  if (mp_tolong_checked(MP_X(x), &l)) return (0);
-  return (PyInt_FromLong(l));
+  if (!mp_tolong_checked(MP_X(x), &l, 0)) return (PyInt_FromLong(l));
+  else return mp_topylong(MP_X(x));
 }
 static PyObject *mp_pylong(PyObject *x)
   { return (mp_topylong(MP_X(x))); }