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authorGeorg Brandl <georg@python.org>2005-08-26 06:42:30 (GMT)
committerGeorg Brandl <georg@python.org>2005-08-26 06:42:30 (GMT)
commit02c42871cf73365dc5b6915cac2b017b2b90c81f (patch)
treea85d3fb2fc3682c2a149d213f5cf9a378868abea /Python/getargs.c
parentbd77da6dab9d41ef246febf54c7928ce4496dd49 (diff)
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Disallow keyword arguments for type constructors that don't use them.
(fixes bug #1119418)
Diffstat (limited to 'Python/getargs.c')
-rw-r--r--Python/getargs.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/Python/getargs.c b/Python/getargs.c
index e89f0d5..483fda7 100644
--- a/Python/getargs.c
+++ b/Python/getargs.c
@@ -1595,3 +1595,29 @@ PyArg_UnpackTuple(PyObject *args, char *name, int min, int max, ...)
va_end(vargs);
return 1;
}
+
+
+/* For type constructors that don't take keyword args
+ *
+ * Sets a TypeError and returns 0 if the kwds dict is
+ * not emtpy, returns 1 otherwise
+ */
+int
+_PyArg_NoKeywords(char *funcname, PyObject *kw)
+{
+ if (kw == NULL)
+ return 1;
+ if (!PyDict_CheckExact(kw)) {
+ PyErr_BadInternalCall();
+ return 0;
+ }
+ if (PyDict_Size(kw) == 0)
+ return 1;
+
+ PyErr_Format(PyExc_TypeError, "%s does not take keyword arguments",
+ funcname);
+ return 0;
+}
+
+
+