Patch 7.3.1051
Problem: Python: possible memory leaks.
Solution: Python patch 12: fix the leaks (ZyX)
Files: src/if_py_both.h
*** ../vim-7.3.1050/src/if_py_both.h 2013-05-29 22:46:22.000000000 +0200
--- src/if_py_both.h 2013-05-29 22:48:45.000000000 +0200
***************
*** 32,40 ****
#define DICTKEY_DECL \
PyObject *dictkey_todecref;
! #define DICTKEY_GET(err) \
if (!(key = StringToChars(keyObject, &dictkey_todecref))) \
return err; \
if (*key == NUL) \
{ \
PyErr_SetString(PyExc_ValueError, _("empty keys are not allowed")); \
--- 32,48 ----
#define DICTKEY_DECL \
PyObject *dictkey_todecref;
! #define DICTKEY_GET(err, decref) \
if (!(key = StringToChars(keyObject, &dictkey_todecref))) \
+ { \
+ if (decref) \
+ { \
+ Py_DECREF(keyObject); \
+ } \
return err; \
+ } \
+ if (decref && !dictkey_todecref) \
+ dictkey_todecref = keyObject; \
if (*key == NUL) \
{ \
PyErr_SetString(PyExc_ValueError, _("empty keys are not allowed")); \
***************
*** 602,608 ****
Py_DECREF(newObj);
return NULL;
}
- Py_DECREF(newObj);
}
}
}
--- 610,615 ----
***************
*** 947,953 ****
dictitem_T *di;
DICTKEY_DECL
! DICTKEY_GET(NULL)
di = dict_find(self->dict, key, -1);
--- 954,960 ----
dictitem_T *di;
DICTKEY_DECL
! DICTKEY_GET(NULL, 0)
di = dict_find(self->dict, key, -1);
***************
*** 977,983 ****
return -1;
}
! DICTKEY_GET(-1)
di = dict_find(dict, key, -1);
--- 984,990 ----
return -1;
}
! DICTKEY_GET(-1, 0)
di = dict_find(dict, key, -1);
***************
*** 1650,1656 ****
if (self->Check(self->from))
return NULL;
! DICTKEY_GET(NULL)
flags = get_option_value_strict(key, &numval, &stringval,
self->opt_type, self->from);
--- 1657,1663 ----
if (self->Check(self->from))
return NULL;
! DICTKEY_GET(NULL, 0)
flags = get_option_value_strict(key, &numval, &stringval,
self->opt_type, self->from);
***************
*** 1789,1795 ****
if (self->Check(self->from))
return -1;
! DICTKEY_GET(-1)
flags = get_option_value_strict(key, NULL, NULL,
self->opt_type, self->from);
--- 1796,1802 ----
if (self->Check(self->from))
return -1;
! DICTKEY_GET(-1, 0)
flags = get_option_value_strict(key, NULL, NULL,
self->opt_type, self->from);
***************
*** 4029,4040 ****
{
DICTKEY_DECL
! if (keyObject == NULL)
! return -1;
! if (valObject == NULL)
return -1;
! DICTKEY_GET(-1)
di = dictitem_alloc(key);
--- 4036,4045 ----
{
DICTKEY_DECL
! if (keyObject == NULL || valObject == NULL)
return -1;
! DICTKEY_GET(-1, 0)
di = dictitem_alloc(key);
***************
*** 4055,4060 ****
--- 4060,4066 ----
if (dict_add(dict, di) == FAIL)
{
+ clear_tv(&di->di_tv);
vim_free(di);
PyErr_SetVim(_("failed to add key to dictionary"));
return -1;
***************
*** 4100,4123 ****
return -1;
}
! keyObject = PyTuple_GetItem(litem, 0);
! if (keyObject == NULL)
{
Py_DECREF(list);
Py_DECREF(litem);
return -1;
}
! DICTKEY_GET(-1)
! valObject = PyTuple_GetItem(litem, 1);
! if (valObject == NULL)
{
Py_DECREF(list);
Py_DECREF(litem);
return -1;
}
di = dictitem_alloc(key);
DICTKEY_UNREF
--- 4106,4130 ----
return -1;
}
! if (!(keyObject = PyTuple_GetItem(litem, 0)))
{
Py_DECREF(list);
Py_DECREF(litem);
return -1;
}
! DICTKEY_GET(-1, 1)
! if (!(valObject = PyTuple_GetItem(litem, 1)))
{
Py_DECREF(list);
Py_DECREF(litem);
+ DICTKEY_UNREF
return -1;
}
+ Py_DECREF(litem);
+
di = dictitem_alloc(key);
DICTKEY_UNREF
***************
*** 4125,4131 ****
if (di == NULL)
{
Py_DECREF(list);
! Py_DECREF(litem);
PyErr_NoMemory();
return -1;
}
--- 4132,4138 ----
if (di == NULL)
{
Py_DECREF(list);
! Py_DECREF(valObject);
PyErr_NoMemory();
return -1;
}
***************
*** 4135,4152 ****
{
vim_free(di);
Py_DECREF(list);
! Py_DECREF(litem);
return -1;
}
if (dict_add(dict, di) == FAIL)
{
vim_free(di);
Py_DECREF(list);
- Py_DECREF(litem);
PyErr_SetVim(_("failed to add key to dictionary"));
return -1;
}
- Py_DECREF(litem);
}
Py_DECREF(list);
return 0;
--- 4142,4161 ----
{
vim_free(di);
Py_DECREF(list);
! Py_DECREF(valObject);
return -1;
}
+
+ Py_DECREF(valObject);
+
if (dict_add(dict, di) == FAIL)
{
+ clear_tv(&di->di_tv);
vim_free(di);
Py_DECREF(list);
PyErr_SetVim(_("failed to add key to dictionary"));
return -1;
}
}
Py_DECREF(list);
return 0;
***************
*** 4201,4213 ****
--- 4210,4227 ----
li = listitem_alloc();
if (li == NULL)
{
+ Py_DECREF(iterator);
PyErr_NoMemory();
return -1;
}
li->li_tv.v_lock = 0;
if (_ConvertFromPyObject(item, &li->li_tv, lookup_dict) == -1)
+ {
+ Py_DECREF(item);
+ Py_DECREF(iterator);
return -1;
+ }
list_append(l, li);
***************
*** 4241,4248 ****
# else
capsule = PyCObject_FromVoidPtr(tv, NULL);
# endif
! PyDict_SetItemString(lookup_dict, hexBuf, capsule);
! Py_DECREF(capsule);
if (py_to_tv(obj, tv, lookup_dict) == -1)
{
tv->v_type = VAR_UNKNOWN;
--- 4255,4266 ----
# else
capsule = PyCObject_FromVoidPtr(tv, NULL);
# endif
! if (PyDict_SetItemString(lookup_dict, hexBuf, capsule))
! {
! Py_DECREF(capsule);
! tv->v_type = VAR_UNKNOWN;
! return -1;
! }
if (py_to_tv(obj, tv, lookup_dict) == -1)
{
tv->v_type = VAR_UNKNOWN;
*** ../vim-7.3.1050/src/version.c 2013-05-29 22:46:22.000000000 +0200
--- src/version.c 2013-05-29 22:48:31.000000000 +0200
***************
*** 730,731 ****
--- 730,733 ----
{ /* Add new patch number below this line */
+ /**/
+ 1051,
/**/
--
hundred-and-one symptoms of being an internet addict:
25. You believe nothing looks sexier than a man in boxer shorts illuminated
only by a 17" inch svga monitor.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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