vim/7.3.661

To: vim_dev@googlegroups.com
Subject: Patch 7.3.661
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.3.661 (after 7.3.652)
Problem:    SEGV in Python code.
Solution:   Initialize len to zero.  Use the right function depending on
	    version. (Maxim Philippov)
Files:	    src/if_py_both.h, src/if_python.c, src/if_python3.c


*** ../vim-7.3.660/src/if_py_both.h	2012-09-05 19:09:06.000000000 +0200
--- src/if_py_both.h	2012-09-12 19:50:07.000000000 +0200
***************
*** 74,80 ****
      static PyObject *
  OutputWrite(PyObject *self, PyObject *args)
  {
!     Py_ssize_t len;
      char *str = NULL;
      int error = ((OutputObject *)(self))->error;
  
--- 74,80 ----
      static PyObject *
  OutputWrite(PyObject *self, PyObject *args)
  {
!     Py_ssize_t len = 0;
      char *str = NULL;
      int error = ((OutputObject *)(self))->error;
  
*** ../vim-7.3.660/src/if_python.c	2012-09-05 19:03:51.000000000 +0200
--- src/if_python.c	2012-09-12 19:52:10.000000000 +0200
***************
*** 44,51 ****
  # undef _XOPEN_SOURCE	/* pyconfig.h defines it as well. */
  #endif
  
- #define PY_SSIZE_T_CLEAN
- 
  #include <Python.h>
  #if defined(MACOS) && !defined(MACOS_X_UNIX)
  # include "macglue.h"
--- 44,49 ----
***************
*** 54,59 ****
--- 52,61 ----
  #undef main /* Defined in python.h - aargh */
  #undef HAVE_FCNTL_H /* Clash with os_win32.h */
  
+ #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000
+ # define PY_SSIZE_T_CLEAN
+ #endif
+ 
  static void init_structs(void);
  
  #define PyBytes_FromString PyString_FromString
***************
*** 358,365 ****
--- 360,374 ----
      PYTHON_PROC *ptr;
  } python_funcname_table[] =
  {
+ #ifndef PY_SSIZE_T_CLEAN
      {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse},
      {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple},
+     {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue},
+ #else
+     {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse},
+     {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple},
+     {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue},
+ #endif
      {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free},
      {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc},
      {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString},
***************
*** 422,428 ****
      {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv},
      {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type},
      {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready},
-     {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue},
      {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod},
  # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \
  	&& SIZEOF_SIZE_T != SIZEOF_INT
--- 431,436 ----
*** ../vim-7.3.660/src/if_python3.c	2012-09-05 19:09:06.000000000 +0200
--- src/if_python3.c	2012-09-12 19:52:10.000000000 +0200
***************
*** 42,49 ****
  # undef _DEBUG
  #endif
  
- #define PY_SSIZE_T_CLEAN
- 
  #ifdef F_BLANK
  # undef F_BLANK
  #endif
--- 42,47 ----
***************
*** 66,71 ****
--- 64,73 ----
  #undef main /* Defined in python.h - aargh */
  #undef HAVE_FCNTL_H /* Clash with os_win32.h */
  
+ #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000
+ # define PY_SSIZE_T_CLEAN
+ #endif
+ 
  static void init_structs(void);
  
  /* The "surrogateescape" error handler is new in Python 3.1 */
***************
*** 328,334 ****
--- 330,342 ----
      {"PySys_SetArgv", (PYTHON_PROC*)&py3_PySys_SetArgv},
      {"Py_SetPythonHome", (PYTHON_PROC*)&py3_Py_SetPythonHome},
      {"Py_Initialize", (PYTHON_PROC*)&py3_Py_Initialize},
+ #ifndef PY_SSIZE_T_CLEAN
      {"PyArg_ParseTuple", (PYTHON_PROC*)&py3_PyArg_ParseTuple},
+     {"Py_BuildValue", (PYTHON_PROC*)&py3_Py_BuildValue},
+ #else
+     {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&py3_PyArg_ParseTuple},
+     {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&py3_Py_BuildValue},
+ #endif
      {"PyMem_Free", (PYTHON_PROC*)&py3_PyMem_Free},
      {"PyMem_Malloc", (PYTHON_PROC*)&py3_PyMem_Malloc},
      {"PyList_New", (PYTHON_PROC*)&py3_PyList_New},
***************
*** 364,370 ****
      {"PyObject_GetIter", (PYTHON_PROC*)&py3_PyObject_GetIter},
      {"PyLong_FromLong", (PYTHON_PROC*)&py3_PyLong_FromLong},
      {"PyDict_New", (PYTHON_PROC*)&py3_PyDict_New},
-     {"Py_BuildValue", (PYTHON_PROC*)&py3_Py_BuildValue},
      {"PyType_Ready", (PYTHON_PROC*)&py3_PyType_Ready},
      {"PyDict_SetItemString", (PYTHON_PROC*)&py3_PyDict_SetItemString},
      {"PyLong_AsLong", (PYTHON_PROC*)&py3_PyLong_AsLong},
--- 372,377 ----
*** ../vim-7.3.660/src/version.c	2012-09-12 18:19:39.000000000 +0200
--- src/version.c	2012-09-12 19:53:52.000000000 +0200
***************
*** 721,722 ****
--- 721,724 ----
  {   /* Add new patch number below this line */
+ /**/
+     661,
  /**/

-- 
Courtroom Quote #19:
Q:  Doctor, how many autopsies have you performed on dead people?
A:  All my autopsies have been performed on dead people.

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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