X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb-python/blobdiff_plain/0156e4020eb3b13a1b9bcfa9887eb922ba5d9fa2..c0ddcbacacd1108395fce05c57db4ddd4d801888:/util.c

diff --git a/util.c b/util.c
index 8a0c06c..8fab0bf 100644
--- a/util.c
+++ b/util.c
@@ -60,6 +60,7 @@ int convulong(PyObject *o, void *pp)
   unsigned long *p = pp;
   PyObject *t;
 
+  if (!o) VALERR("can't delete");
   if (PyInt_Check(o)) {
     i = PyInt_AS_LONG(o);
     if (i < 0) VALERR("must be nonnegative");
@@ -131,8 +132,11 @@ end:
 
 int convbool(PyObject *o, void *pp)
 {
+  if (!o) VALERR("can't delete");
   *(int *)pp = PyObject_IsTrue(o);
   return (1);
+end:
+  return (0);
 }
 
 /*----- Type messing ------------------------------------------------------*/
@@ -413,7 +417,7 @@ PySequenceMethods gmap_pysequence = {
   0					/* @sq_inplace_repeat@ */
 };
 
-int gmap_pysize(PyObject *me)
+Py_ssize_t gmap_pysize(PyObject *me)
 {
   PyObject *i = 0, *x = 0;
   int rc = -1;