[PATCH 1/8] python: check return value of PyErr_NewException

["Marek Marczykowski-Górecki" <marmarek@invisiblethingslab.com>]

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
---
 tools/python/xen/lowlevel/xc/xc.c | 4 ++++
 tools/python/xen/lowlevel/xs/xs.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/tools/python/xen/lowlevel/xc/xc.c b/tools/python/xen/lowlevel/xc/xc.c
index 39be1d5..7fbead5 100644
--- a/tools/python/xen/lowlevel/xc/xc.c
+++ b/tools/python/xen/lowlevel/xc/xc.c
@@ -2735,6 +2735,10 @@ PyMODINIT_FUNC initxc(void)
       return;
 
     xc_error_obj = PyErr_NewException(PKG ".Error", PyExc_RuntimeError, NULL);
+    if (xc_error_obj == NULL) {
+        Py_DECREF(m);
+        return;
+    }
     zero = PyInt_FromLong(0);
 
     /* KAF: This ensures that we get debug output in a timely manner. */
diff --git a/tools/python/xen/lowlevel/xs/xs.c b/tools/python/xen/lowlevel/xs/xs.c
index a86edbe..5772f4b 100644
--- a/tools/python/xen/lowlevel/xs/xs.c
+++ b/tools/python/xen/lowlevel/xs/xs.c
@@ -987,6 +987,10 @@ PyMODINIT_FUNC initxs(void)
       return;
 
     xs_error = PyErr_NewException(PKG ".Error", PyExc_RuntimeError, NULL);
+    if (xs_error == NULL) {
+        Py_DECREF(m);
+        return;
+    }
 
     Py_INCREF(&xshandle_type);
     PyModule_AddObject(m, CLS, (PyObject *)&xshandle_type);
-- 
2.7.4


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