fix https://fedorahosted.org/gcc-python-plugin/ticket/50

Author: davidmalcolm

libcpychecker/PyArg_ParseTuple.py

@@ -1,5 +1,5 @@
-#   Copyright 2011 David Malcolm <dmalcolm@redhat.com>
-#   Copyright 2011 Red Hat, Inc.
+#   Copyright 2011, 2013 David Malcolm <dmalcolm@redhat.com>
+#   Copyright 2011, 2013 Red Hat, Inc.
 #
 #   This is free software: you can redistribute it and/or modify it
 #   under the terms of the GNU General Public License as published by
@@ -327,7 +327,7 @@ def from_string(cls, fmt_string, with_size_t):
             elif c == 'e':
                 if next in ['s', 't']:
                     arg = ConcreteUnit('e' + next,
-                                       [(get_const_char_ptr(), NullPointer()),
+                                       [(get_const_char_ptr(), get_char_ptr(), NullPointer()),
                                         gcc.Type.char().pointer.pointer])
                     i += 1
                     if i < len(fmt_string):

tests/cpychecker/PyArg_ParseTuple/encodings/input.c

@@ -0,0 +1,43 @@
+/*
+   Copyright 2013 David Malcolm <dmalcolm@redhat.com>
+   Copyright 2013 Red Hat, Inc.
+
+   This is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see
+   <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ */
+#include <Python.h>
+
+PyObject *
+test(PyObject *self, PyObject *args)
+{
+    char *buffer = "I am a buffer";
+    int ival;
+
+    if (!PyArg_ParseTuple(args, "et#", "utf-8", &buffer, &ival)) {
+        return NULL;
+    }
+
+    Py_RETURN_NONE;
+}
+
+/*
+  PEP-7
+Local variables:
+c-basic-offset: 4
+indent-tabs-mode: nil
+End:
+*/

tests/cpychecker/PyArg_ParseTuple/encodings/script.py

@@ -0,0 +1,19 @@
+#   Copyright 2011 David Malcolm <dmalcolm@redhat.com>
+#   Copyright 2011 Red Hat, Inc.
+#
+#   This is free software: you can redistribute it and/or modify it
+#   under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful, but
+#   WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#   General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see
+#   <http://www.gnu.org/licenses/>.
+
+from libcpychecker import main
+main()