Add missing check for calloc(3) failure.

2020-02-20 11:31:27 -07:00
parent 95dce8cbe6
commit 4d1454ebab
1 changed files with 3 additions and 0 deletions
--- a/plugins/python/python_convmessage.c
+++ b/plugins/python/python_convmessage.c
@@ -138,6 +138,9 @@ sudo_module_ConvMessages_to_c(PyObject *py_tuple, Py_ssize_t *num_msgs, struct s
    }

    *msgs = calloc(Py_SSIZE2SIZE(*num_msgs), sizeof(struct sudo_conv_message));
+    if (*msgs == NULL) {
+        debug_return_int(SUDO_RC_ERROR);
+    }

    for (Py_ssize_t i = 0; i < *num_msgs; ++i) {
        PyObject *py_msg = py_tuple_get(py_tuple, i, sudo_type_ConvMessage);