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updated for version 7.3.657

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Problem:    Python bindings silently truncate string values containing NUL.
Solution:   Fail when a string contains NUL. (ZyX)
This commit is contained in:
Bram Moolenaar
2012-09-05 19:03:56 +02:00
parent 77fceb8908
commit cdab905136
3 changed files with 19 additions and 8 deletions
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17
src/if_python3.c
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@@ -172,6 +172,7 @@ static void init_structs(void);
# define PyUnicode_AsEncodedString py3_PyUnicode_AsEncodedString
# undef PyBytes_AsString
# define PyBytes_AsString py3_PyBytes_AsString
# define PyBytes_AsStringAndSize py3_PyBytes_AsStringAndSize
# undef PyBytes_FromString
# define PyBytes_FromString py3_PyBytes_FromString
# define PyFloat_FromDouble py3_PyFloat_FromDouble
@@ -273,6 +274,7 @@ static int (*py3_PyImport_AppendInittab)(const char *name, PyObject* (*initfunc)
static char* (*py3__PyUnicode_AsString)(PyObject *unicode);
static PyObject* (*py3_PyUnicode_AsEncodedString)(PyObject *unicode, const char* encoding, const char* errors);
static char* (*py3_PyBytes_AsString)(PyObject *bytes);
static int (*py3_PyBytes_AsStringAndSize)(PyObject *bytes, char **buffer, int *length);
static PyObject* (*py3_PyBytes_FromString)(char *str);
static PyObject* (*py3_PyFloat_FromDouble)(double num);
static double (*py3_PyFloat_AsDouble)(PyObject *);
@@ -379,6 +381,7 @@ static struct
{"PyImport_AppendInittab", (PYTHON_PROC*)&py3_PyImport_AppendInittab},
{"_PyUnicode_AsString", (PYTHON_PROC*)&py3__PyUnicode_AsString},
{"PyBytes_AsString", (PYTHON_PROC*)&py3_PyBytes_AsString},
{"PyBytes_AsStringAndSize", (PYTHON_PROC*)&py3_PyBytes_AsStringAndSize},
{"PyBytes_FromString", (PYTHON_PROC*)&py3_PyBytes_FromString},
{"PyFloat_FromDouble", (PYTHON_PROC*)&py3_PyFloat_FromDouble},
{"PyFloat_AsDouble", (PYTHON_PROC*)&py3_PyFloat_AsDouble},
@@ -544,17 +547,20 @@ static int py3initialised = 0;
#define PYINITIALISED py3initialised
/* Add conversion from PyInt? */
#define DICTKEY_DECL PyObject *bytes = NULL;
#define DICTKEY_GET(err) \
if (PyBytes_Check(keyObject)) \
key = (char_u *) PyBytes_AsString(keyObject); \
{ \
if (PyBytes_AsStringAndSize(keyObject, (char **) &key, NULL) == -1) \
return err; \
} \
else if (PyUnicode_Check(keyObject)) \
{ \
bytes = PyString_AsBytes(keyObject); \
if (bytes == NULL) \
return err; \
key = (char_u *) PyBytes_AsString(bytes); \
if (key == NULL) \
if (PyBytes_AsStringAndSize(bytes, (char **) &key, NULL) == -1) \
return err; \
} \
else \
@@ -562,12 +568,11 @@ static int py3initialised = 0;
PyErr_SetString(PyExc_TypeError, _("only string keys are allowed")); \
return err; \
}
#define DICTKEY_UNREF \
if (bytes != NULL) \
Py_XDECREF(bytes);
#define DICTKEY_DECL PyObject *bytes = NULL;
/*
* Include the code shared with if_python.c
*/