Oops, fix relative imports

[linpy.git] / pypol / _isl.c

diff --git a/pypol/_isl.c b/pypol/_isl.c
index fe29ec5..b9d6092 100644 (file)
--- a/pypol/_isl.c
+++ b/pypol/_isl.c
@@ -1,5 +1,4 @@
 #include <Python.h>
 #include <Python.h>

-#include <stdlib.h>

 
 #include <isl/constraint.h>
 #include <isl/set.h>
 
 #include <isl/constraint.h>
 #include <isl/set.h>


@@ -13,10 +12,15 @@ typedef struct _isl_constraint_list _isl_constraint_list;
 int _isl_isl_basic_set_add_constraint_list(__isl_take isl_constraint *c,
         void *user) {
     _isl_constraint_list *list;
 int _isl_isl_basic_set_add_constraint_list(__isl_take isl_constraint *c,
         void *user) {
     _isl_constraint_list *list;

+    PyObject *value;

 
     list = (_isl_constraint_list *) user;
 
     list = (_isl_constraint_list *) user;

-    return PyList_SetItem(list->constraints, list->cursor++,
-        PyLong_FromVoidPtr(c));
+    value = PyLong_FromVoidPtr(c);
+    if (value == NULL) {
+        return -1;
+    }
+    PyList_SET_ITEM(list->constraints, list->cursor++, value);
+    return 0;

 }
 
 static PyObject * _isl_isl_basic_set_constraints(PyObject *self,
 }
 
 static PyObject * _isl_isl_basic_set_constraints(PyObject *self,


@@ -31,13 +35,31 @@ static PyObject * _isl_isl_basic_set_constraints(PyObject *self,
         return NULL;
     bset = (isl_basic_set*) ptr;
     n = isl_basic_set_n_constraint(bset);
         return NULL;
     bset = (isl_basic_set*) ptr;
     n = isl_basic_set_n_constraint(bset);

+    if (n == -1) {
+        PyErr_SetString(PyExc_RuntimeError,
+            "an error occurred in isl_basic_set_n_constraint");
+        return NULL;
+    }

     constraints = PyList_New(n);
     constraints = PyList_New(n);

+    if (constraints == NULL) {
+        return NULL;
+    }

     list = malloc(sizeof(_isl_constraint_list));
     list = malloc(sizeof(_isl_constraint_list));

+    if (list == NULL) {
+        Py_DECREF(constraints);
+        return PyErr_NoMemory();
+    }

     list->cursor = 0;
     list->constraints = constraints;
     list->cursor = 0;
     list->constraints = constraints;

-    isl_basic_set_foreach_constraint(bset,
+    n = isl_basic_set_foreach_constraint(bset,

         _isl_isl_basic_set_add_constraint_list, list);
     free(list);
         _isl_isl_basic_set_add_constraint_list, list);
     free(list);

+    if (n == -1) {
+        PyErr_SetString(PyExc_RuntimeError,
+            "an error occurred in isl_basic_set_foreach_constraint");
+        Py_DECREF(constraints);
+        return NULL;
+    }

     return constraints;
 }
 
     return constraints;
 }
 


@@ -50,17 +72,20 @@ static struct PyModuleDef _islmodule = {
     PyModuleDef_HEAD_INIT,
     "_isl",
     NULL,
     PyModuleDef_HEAD_INIT,
     "_isl",
     NULL,

-    -1,
+    0,

     _isl_methods
 };
 
 PyMODINIT_FUNC PyInit__isl(void) {
     PyObject *m;
     m = PyModule_Create(&_islmodule);
     _isl_methods
 };
 
 PyMODINIT_FUNC PyInit__isl(void) {
     PyObject *m;
     m = PyModule_Create(&_islmodule);

-    if (m == NULL)
+    if (m == NULL) {

         return NULL;
         return NULL;

+    }

 
 

-    PyModule_AddObject(m, "isl_dim_set", PyLong_FromLong(isl_dim_set));
+    if (PyModule_AddObject(m, "isl_dim_set", PyLong_FromLong(isl_dim_set)) == -1) {
+        return NULL;
+    }

 
     return m;
 }
 
     return m;
 }