diff options
-rw-r--r-- | Doc/c-api/init.rst | 2 | ||||
-rw-r--r-- | Doc/library/subprocess.rst | 2 | ||||
-rw-r--r-- | Include/pyport.h | 4 | ||||
-rw-r--r-- | Lib/collections.py | 22 | ||||
-rw-r--r-- | Lib/test/string_tests.py | 57 | ||||
-rw-r--r-- | Lib/test/test_bytes.py | 62 | ||||
-rw-r--r-- | Misc/ACKS | 1 | ||||
-rw-r--r-- | Misc/NEWS | 6 | ||||
-rw-r--r-- | Objects/bytearrayobject.c | 13 | ||||
-rw-r--r-- | Objects/bytesobject.c | 23 | ||||
-rw-r--r-- | Objects/complexobject.c | 4 | ||||
-rw-r--r-- | Objects/floatobject.c | 4 | ||||
-rw-r--r-- | Objects/stringlib/find.h | 67 | ||||
-rw-r--r-- | Objects/unicodeobject.c | 35 | ||||
-rw-r--r-- | Python/sysmodule.c | 60 |
15 files changed, 221 insertions, 141 deletions
diff --git a/Doc/c-api/init.rst b/Doc/c-api/init.rst index 12abf1e..e78add1 100644 --- a/Doc/c-api/init.rst +++ b/Doc/c-api/init.rst @@ -472,7 +472,7 @@ the fork, and releasing them afterwards. In addition, it resets any :ref:`lock-objects` in the child. When extending or embedding Python, there is no way to inform Python of additional (non-Python) locks that need to be acquired before or reset after a fork. OS facilities such as -:cfunc:`posix_atfork` would need to be used to accomplish the same thing. +:cfunc:`pthread_atfork` would need to be used to accomplish the same thing. Additionally, when extending or embedding Python, calling :cfunc:`fork` directly rather than through :func:`os.fork` (and returning to or calling into Python) may result in a deadlock by one of Python's internal locks diff --git a/Doc/library/subprocess.rst b/Doc/library/subprocess.rst index 7188b95..f146683 100644 --- a/Doc/library/subprocess.rst +++ b/Doc/library/subprocess.rst @@ -193,7 +193,7 @@ This module defines one class called :class:`Popen`: Convenience Functions ^^^^^^^^^^^^^^^^^^^^^ -This module also defines four shortcut functions: +This module also defines the following shortcut functions: .. function:: call(*popenargs, **kwargs) diff --git a/Include/pyport.h b/Include/pyport.h index 13396a2..17a5379 100644 --- a/Include/pyport.h +++ b/Include/pyport.h @@ -279,6 +279,10 @@ typedef Py_intptr_t Py_ssize_t; #include <stdlib.h> +#ifdef HAVE_IEEEFP_H +#include <ieeefp.h> /* needed for 'finite' declaration on some platforms */ +#endif + #include <math.h> /* Moved here from the math section, before extern "C" */ /******************************************** diff --git a/Lib/collections.py b/Lib/collections.py index fb9464f..b2a590b 100644 --- a/Lib/collections.py +++ b/Lib/collections.py @@ -98,21 +98,11 @@ class OrderedDict(dict): yield curr.key curr = curr.prev - def __reduce__(self): - 'Return state information for pickling' - items = [[k, self[k]] for k in self] - tmp = self.__map, self.__root, self.__in_repr - del self.__map, self.__root, self.__in_repr - inst_dict = vars(self).copy() - self.__map, self.__root, self.__in_repr = tmp - if inst_dict: - return (self.__class__, (items,), inst_dict) - return self.__class__, (items,) - update = __update = MutableMapping.update keys = MutableMapping.keys values = MutableMapping.values items = MutableMapping.items + __ne__ = MutableMapping.__ne__ __marker = object() @@ -156,6 +146,16 @@ class OrderedDict(dict): self.__in_repr = False return result + def __reduce__(self): + 'Return state information for pickling' + items = [[k, self[k]] for k in self] + inst_dict = vars(self).copy() + for k in vars(OrderedDict()): + inst_dict.pop(k, None) + if inst_dict: + return (self.__class__, (items,), inst_dict) + return self.__class__, (items,) + def copy(self): 'od.copy() -> a shallow copy of od' return self.__class__(self) diff --git a/Lib/test/string_tests.py b/Lib/test/string_tests.py index a813616..09622dd 100644 --- a/Lib/test/string_tests.py +++ b/Lib/test/string_tests.py @@ -1156,6 +1156,63 @@ class MixinStrUnicodeUserStringTest: self.checkraises(ValueError, S, 'rpartition', '') self.checkraises(TypeError, S, 'rpartition', None) + def test_none_arguments(self): + # issue 11828 + s = 'hello' + self.checkequal(2, s, 'find', 'l', None) + self.checkequal(3, s, 'find', 'l', -2, None) + self.checkequal(2, s, 'find', 'l', None, -2) + self.checkequal(0, s, 'find', 'h', None, None) + + self.checkequal(3, s, 'rfind', 'l', None) + self.checkequal(3, s, 'rfind', 'l', -2, None) + self.checkequal(2, s, 'rfind', 'l', None, -2) + self.checkequal(0, s, 'rfind', 'h', None, None) + + self.checkequal(2, s, 'index', 'l', None) + self.checkequal(3, s, 'index', 'l', -2, None) + self.checkequal(2, s, 'index', 'l', None, -2) + self.checkequal(0, s, 'index', 'h', None, None) + + self.checkequal(3, s, 'rindex', 'l', None) + self.checkequal(3, s, 'rindex', 'l', -2, None) + self.checkequal(2, s, 'rindex', 'l', None, -2) + self.checkequal(0, s, 'rindex', 'h', None, None) + + self.checkequal(2, s, 'count', 'l', None) + self.checkequal(1, s, 'count', 'l', -2, None) + self.checkequal(1, s, 'count', 'l', None, -2) + self.checkequal(0, s, 'count', 'x', None, None) + + self.checkequal(True, s, 'endswith', 'o', None) + self.checkequal(True, s, 'endswith', 'lo', -2, None) + self.checkequal(True, s, 'endswith', 'l', None, -2) + self.checkequal(False, s, 'endswith', 'x', None, None) + + self.checkequal(True, s, 'startswith', 'h', None) + self.checkequal(True, s, 'startswith', 'l', -2, None) + self.checkequal(True, s, 'startswith', 'h', None, -2) + self.checkequal(False, s, 'startswith', 'x', None, None) + + def test_find_etc_raise_correct_error_messages(self): + # issue 11828 + s = 'hello' + x = 'x' + self.assertRaisesRegexp(TypeError, r'^find\(', s.find, + x, None, None, None) + self.assertRaisesRegexp(TypeError, r'^rfind\(', s.rfind, + x, None, None, None) + self.assertRaisesRegexp(TypeError, r'^index\(', s.index, + x, None, None, None) + self.assertRaisesRegexp(TypeError, r'^rindex\(', s.rindex, + x, None, None, None) + self.assertRaisesRegexp(TypeError, r'^count\(', s.count, + x, None, None, None) + self.assertRaisesRegexp(TypeError, r'^startswith\(', s.startswith, + x, None, None, None) + self.assertRaisesRegexp(TypeError, r'^endswith\(', s.endswith, + x, None, None, None) + class MixinStrUnicodeTest: # Additional tests that only work with str and unicode. diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py index 8b964ca..a607bef 100644 --- a/Lib/test/test_bytes.py +++ b/Lib/test/test_bytes.py @@ -459,6 +459,68 @@ class BaseBytesTest(unittest.TestCase): self.assertRaises(ValueError, self.type2test.maketrans, b'abc', b'xyzq') self.assertRaises(TypeError, self.type2test.maketrans, 'abc', 'def') + def test_none_arguments(self): + # issue 11828 + b = self.type2test(b'hello') + l = self.type2test(b'l') + h = self.type2test(b'h') + x = self.type2test(b'x') + o = self.type2test(b'o') + + self.assertEqual(2, b.find(l, None)) + self.assertEqual(3, b.find(l, -2, None)) + self.assertEqual(2, b.find(l, None, -2)) + self.assertEqual(0, b.find(h, None, None)) + + self.assertEqual(3, b.rfind(l, None)) + self.assertEqual(3, b.rfind(l, -2, None)) + self.assertEqual(2, b.rfind(l, None, -2)) + self.assertEqual(0, b.rfind(h, None, None)) + + self.assertEqual(2, b.index(l, None)) + self.assertEqual(3, b.index(l, -2, None)) + self.assertEqual(2, b.index(l, None, -2)) + self.assertEqual(0, b.index(h, None, None)) + + self.assertEqual(3, b.rindex(l, None)) + self.assertEqual(3, b.rindex(l, -2, None)) + self.assertEqual(2, b.rindex(l, None, -2)) + self.assertEqual(0, b.rindex(h, None, None)) + + self.assertEqual(2, b.count(l, None)) + self.assertEqual(1, b.count(l, -2, None)) + self.assertEqual(1, b.count(l, None, -2)) + self.assertEqual(0, b.count(x, None, None)) + + self.assertEqual(True, b.endswith(o, None)) + self.assertEqual(True, b.endswith(o, -2, None)) + self.assertEqual(True, b.endswith(l, None, -2)) + self.assertEqual(False, b.endswith(x, None, None)) + + self.assertEqual(True, b.startswith(h, None)) + self.assertEqual(True, b.startswith(l, -2, None)) + self.assertEqual(True, b.startswith(h, None, -2)) + self.assertEqual(False, b.startswith(x, None, None)) + + def test_find_etc_raise_correct_error_messages(self): + # issue 11828 + b = self.type2test(b'hello') + x = self.type2test(b'x') + self.assertRaisesRegexp(TypeError, r'\bfind\b', b.find, + x, None, None, None) + self.assertRaisesRegexp(TypeError, r'\brfind\b', b.rfind, + x, None, None, None) + self.assertRaisesRegexp(TypeError, r'\bindex\b', b.index, + x, None, None, None) + self.assertRaisesRegexp(TypeError, r'\brindex\b', b.rindex, + x, None, None, None) + self.assertRaisesRegexp(TypeError, r'\bcount\b', b.count, + x, None, None, None) + self.assertRaisesRegexp(TypeError, r'\bstartswith\b', b.startswith, + x, None, None, None) + self.assertRaisesRegexp(TypeError, r'\bendswith\b', b.endswith, + x, None, None, None) + class BytesTest(BaseBytesTest): type2test = bytes @@ -58,6 +58,7 @@ Donald Beaudry David Beazley Robin Becker Neal Becker +Torsten Becker Bill Bedford Stefan Behnel Reimer Behrends @@ -38,6 +38,9 @@ Core and Builtins - Issue #8278: On Windows and with a NTFS filesystem, os.stat() and os.utime() can now handle dates after 2038. +- issue #11828: startswith and endswith don't accept None as slice index. + Patch by Torsten Becker. + - Issue #4236: PyModule_Create2 now checks the import machinery directly rather than the Py_IsInitialized flag, avoiding a Fatal Python error in certain circumstances when an import is done in __del__. @@ -62,6 +65,9 @@ Library - Issue #11467: Fix urlparse behavior when handling urls which contains scheme specific part only digits. Patch by Santoso Wijaya. +- Issue #11875: collections.OrderedDict's __reduce__ was temporarily + mutating the object instead of just working on a copy. + - collections.Counter().copy() now works correctly for subclasses. - Issue #11474: Fix the bug with url2pathname() handling of '/C|/' on Windows. diff --git a/Objects/bytearrayobject.c b/Objects/bytearrayobject.c index 8aa770d..6fc229d 100644 --- a/Objects/bytearrayobject.c +++ b/Objects/bytearrayobject.c @@ -1082,8 +1082,8 @@ bytearray_find_internal(PyByteArrayObject *self, PyObject *args, int dir) Py_ssize_t start=0, end=PY_SSIZE_T_MAX; Py_ssize_t res; - if (!PyArg_ParseTuple(args, "O|O&O&:find/rfind/index/rindex", &subobj, - _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end)) + if (!stringlib_parse_args_finds("find/rfind/index/rindex", + args, &subobj, &start, &end)) return -2; if (_getbuffer(subobj, &subbuf) < 0) return -2; @@ -1133,8 +1133,7 @@ bytearray_count(PyByteArrayObject *self, PyObject *args) Py_buffer vsub; PyObject *count_obj; - if (!PyArg_ParseTuple(args, "O|O&O&:count", &sub_obj, - _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end)) + if (!stringlib_parse_args_finds("count", args, &sub_obj, &start, &end)) return NULL; if (_getbuffer(sub_obj, &vsub) < 0) @@ -1292,8 +1291,7 @@ bytearray_startswith(PyByteArrayObject *self, PyObject *args) PyObject *subobj; int result; - if (!PyArg_ParseTuple(args, "O|O&O&:startswith", &subobj, - _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end)) + if (!stringlib_parse_args_finds("startswith", args, &subobj, &start, &end)) return NULL; if (PyTuple_Check(subobj)) { Py_ssize_t i; @@ -1332,8 +1330,7 @@ bytearray_endswith(PyByteArrayObject *self, PyObject *args) PyObject *subobj; int result; - if (!PyArg_ParseTuple(args, "O|O&O&:endswith", &subobj, - _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end)) + if (!stringlib_parse_args_finds("endswith", args, &subobj, &start, &end)) return NULL; if (PyTuple_Check(subobj)) { Py_ssize_t i; diff --git a/Objects/bytesobject.c b/Objects/bytesobject.c index 334e356..616f390 100644 --- a/Objects/bytesobject.c +++ b/Objects/bytesobject.c @@ -1567,19 +1567,9 @@ bytes_find_internal(PyBytesObject *self, PyObject *args, int dir) const char *sub; Py_ssize_t sub_len; Py_ssize_t start=0, end=PY_SSIZE_T_MAX; - PyObject *obj_start=Py_None, *obj_end=Py_None; - if (!PyArg_ParseTuple(args, "O|OO:find/rfind/index/rindex", &subobj, - &obj_start, &obj_end)) - return -2; - /* To support None in "start" and "end" arguments, meaning - the same as if they were not passed. - */ - if (obj_start != Py_None) - if (!_PyEval_SliceIndex(obj_start, &start)) - return -2; - if (obj_end != Py_None) - if (!_PyEval_SliceIndex(obj_end, &end)) + if (!stringlib_parse_args_finds("find/rfind/index/rindex", + args, &subobj, &start, &end)) return -2; if (PyBytes_Check(subobj)) { @@ -1826,8 +1816,7 @@ bytes_count(PyBytesObject *self, PyObject *args) Py_ssize_t sub_len; Py_ssize_t start = 0, end = PY_SSIZE_T_MAX; - if (!PyArg_ParseTuple(args, "O|O&O&:count", &sub_obj, - _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end)) + if (!stringlib_parse_args_finds("count", args, &sub_obj, &start, &end)) return NULL; if (PyBytes_Check(sub_obj)) { @@ -2648,8 +2637,7 @@ bytes_startswith(PyBytesObject *self, PyObject *args) PyObject *subobj; int result; - if (!PyArg_ParseTuple(args, "O|O&O&:startswith", &subobj, - _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end)) + if (!stringlib_parse_args_finds("startswith", args, &subobj, &start, &end)) return NULL; if (PyTuple_Check(subobj)) { Py_ssize_t i; @@ -2689,8 +2677,7 @@ bytes_endswith(PyBytesObject *self, PyObject *args) PyObject *subobj; int result; - if (!PyArg_ParseTuple(args, "O|O&O&:endswith", &subobj, - _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end)) + if (!stringlib_parse_args_finds("endswith", args, &subobj, &start, &end)) return NULL; if (PyTuple_Check(subobj)) { Py_ssize_t i; diff --git a/Objects/complexobject.c b/Objects/complexobject.c index 300398e..4948a21 100644 --- a/Objects/complexobject.c +++ b/Objects/complexobject.c @@ -8,10 +8,6 @@ #include "Python.h" #include "structmember.h" -#ifdef HAVE_IEEEFP_H -#include <ieeefp.h> -#endif - #ifndef WITHOUT_COMPLEX /* elementary operations on complex numbers */ diff --git a/Objects/floatobject.c b/Objects/floatobject.c index 6a2af74..8161ed5 100644 --- a/Objects/floatobject.c +++ b/Objects/floatobject.c @@ -15,10 +15,6 @@ #define MAX(x, y) ((x) < (y) ? (y) : (x)) #define MIN(x, y) ((x) < (y) ? (x) : (y)) -#ifdef HAVE_IEEEFP_H -#include <ieeefp.h> -#endif - #ifdef _OSF_SOURCE /* OSF1 5.1 doesn't make this available with XOPEN_SOURCE_EXTENDED defined */ diff --git a/Objects/stringlib/find.h b/Objects/stringlib/find.h index bf06530..4407d71 100644 --- a/Objects/stringlib/find.h +++ b/Objects/stringlib/find.h @@ -102,32 +102,33 @@ stringlib_contains_obj(PyObject* str, PyObject* sub) #endif /* STRINGLIB_STR */ -#ifdef FROM_UNICODE - /* This function is a helper for the "find" family (find, rfind, index, -rindex) of unicodeobject.c file, because they all have the same -behaviour for the arguments. +rindex) and for count, startswith and endswith, because they all have +the same behaviour for the arguments. It does not touch the variables received until it knows everything is ok. - -Note that we receive a pointer to the pointer of the substring object, -so when we create that object in this function we don't DECREF it, -because it continues living in the caller functions (those functions, -after finishing using the substring, must DECREF it). */ +#define FORMAT_BUFFER_SIZE 50 + Py_LOCAL_INLINE(int) -_ParseTupleFinds (PyObject *args, PyObject **substring, - Py_ssize_t *start, Py_ssize_t *end) { - PyObject *tmp_substring; +stringlib_parse_args_finds(const char * function_name, PyObject *args, + PyObject **subobj, + Py_ssize_t *start, Py_ssize_t *end) +{ + PyObject *tmp_subobj; Py_ssize_t tmp_start = 0; Py_ssize_t tmp_end = PY_SSIZE_T_MAX; PyObject *obj_start=Py_None, *obj_end=Py_None; + char format[FORMAT_BUFFER_SIZE] = "O|OO:"; + size_t len = strlen(format); - if (!PyArg_ParseTuple(args, "O|OO:find", &tmp_substring, - &obj_start, &obj_end)) + strncpy(format + len, function_name, FORMAT_BUFFER_SIZE - len - 1); + format[FORMAT_BUFFER_SIZE - 1] = '\0'; + + if (!PyArg_ParseTuple(args, format, &tmp_subobj, &obj_start, &obj_end)) return 0; /* To support None in "start" and "end" arguments, meaning @@ -140,16 +141,44 @@ _ParseTupleFinds (PyObject *args, PyObject **substring, if (!_PyEval_SliceIndex(obj_end, &tmp_end)) return 0; - tmp_substring = PyUnicode_FromObject(tmp_substring); - if (!tmp_substring) - return 0; - *start = tmp_start; *end = tmp_end; - *substring = tmp_substring; + *subobj = tmp_subobj; return 1; } +#undef FORMAT_BUFFER_SIZE + +#ifdef FROM_UNICODE + +/* +Wraps stringlib_parse_args_finds() and additionally ensures that the +first argument is a unicode object. + +Note that we receive a pointer to the pointer of the substring object, +so when we create that object in this function we don't DECREF it, +because it continues living in the caller functions (those functions, +after finishing using the substring, must DECREF it). +*/ + +Py_LOCAL_INLINE(int) +stringlib_parse_args_finds_unicode(const char * function_name, PyObject *args, + PyUnicodeObject **substring, + Py_ssize_t *start, Py_ssize_t *end) +{ + PyObject *tmp_substring; + + if(stringlib_parse_args_finds(function_name, args, &tmp_substring, + start, end)) { + tmp_substring = PyUnicode_FromObject(tmp_substring); + if (!tmp_substring) + return 0; + *substring = (PyUnicodeObject *)tmp_substring; + return 1; + } + return 0; +} + #endif /* FROM_UNICODE */ #endif /* STRINGLIB_FIND_H */ diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index 6bffaea..877640d 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -7150,13 +7150,8 @@ unicode_count(PyUnicodeObject *self, PyObject *args) Py_ssize_t end = PY_SSIZE_T_MAX; PyObject *result; - if (!PyArg_ParseTuple(args, "O|O&O&:count", &substring, - _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end)) - return NULL; - - substring = (PyUnicodeObject *)PyUnicode_FromObject( - (PyObject *)substring); - if (substring == NULL) + if (!stringlib_parse_args_finds_unicode("count", args, &substring, + &start, &end)) return NULL; FIX_START_END(self); @@ -7306,12 +7301,13 @@ Return -1 on failure."); static PyObject * unicode_find(PyUnicodeObject *self, PyObject *args) { - PyObject *substring; + PyUnicodeObject *substring; Py_ssize_t start; Py_ssize_t end; Py_ssize_t result; - if (!_ParseTupleFinds(args, &substring, &start, &end)) + if (!stringlib_parse_args_finds_unicode("find", args, &substring, + &start, &end)) return NULL; result = stringlib_find_slice( @@ -7368,11 +7364,12 @@ static PyObject * unicode_index(PyUnicodeObject *self, PyObject *args) { Py_ssize_t result; - PyObject *substring; + PyUnicodeObject *substring; Py_ssize_t start; Py_ssize_t end; - if (!_ParseTupleFinds(args, &substring, &start, &end)) + if (!stringlib_parse_args_finds_unicode("index", args, &substring, + &start, &end)) return NULL; result = stringlib_find_slice( @@ -8230,12 +8227,13 @@ Return -1 on failure."); static PyObject * unicode_rfind(PyUnicodeObject *self, PyObject *args) { - PyObject *substring; + PyUnicodeObject *substring; Py_ssize_t start; Py_ssize_t end; Py_ssize_t result; - if (!_ParseTupleFinds(args, &substring, &start, &end)) + if (!stringlib_parse_args_finds_unicode("rfind", args, &substring, + &start, &end)) return NULL; result = stringlib_rfind_slice( @@ -8257,12 +8255,13 @@ Like S.rfind() but raise ValueError when the substring is not found."); static PyObject * unicode_rindex(PyUnicodeObject *self, PyObject *args) { - PyObject *substring; + PyUnicodeObject *substring; Py_ssize_t start; Py_ssize_t end; Py_ssize_t result; - if (!_ParseTupleFinds(args, &substring, &start, &end)) + if (!stringlib_parse_args_finds_unicode("rindex", args, &substring, + &start, &end)) return NULL; result = stringlib_rfind_slice( @@ -8725,8 +8724,7 @@ unicode_startswith(PyUnicodeObject *self, Py_ssize_t end = PY_SSIZE_T_MAX; int result; - if (!PyArg_ParseTuple(args, "O|O&O&:startswith", &subobj, - _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end)) + if (!stringlib_parse_args_finds("startswith", args, &subobj, &start, &end)) return NULL; if (PyTuple_Check(subobj)) { Py_ssize_t i; @@ -8771,8 +8769,7 @@ unicode_endswith(PyUnicodeObject *self, Py_ssize_t end = PY_SSIZE_T_MAX; int result; - if (!PyArg_ParseTuple(args, "O|O&O&:endswith", &subobj, - _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end)) + if (!stringlib_parse_args_finds("endswith", args, &subobj, &start, &end)) return NULL; if (PyTuple_Check(subobj)) { Py_ssize_t i; diff --git a/Python/sysmodule.c b/Python/sysmodule.c index f85cc55..c688172 100644 --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -1065,8 +1065,6 @@ settrace() -- set the global debug tracing function\n\ /* end of sys_doc */ ; /* Subversion branch and revision management */ -static const char _patchlevel_revision[] = PY_PATCHLEVEL_REVISION; -static const char headurl[] = "$HeadURL$"; static int svn_initialized; static char patchlevel_revision[50]; /* Just the number */ static char branch[50]; @@ -1076,64 +1074,14 @@ static const char *svn_revision; static void svnversion_init(void) { - const char *python, *br_start, *br_end, *br_end2, *svnversion; - Py_ssize_t len; - int istag = 0; - if (svn_initialized) return; - python = strstr(headurl, "/python/"); - if (!python) { - strcpy(branch, "unknown branch"); - strcpy(shortbranch, "unknown"); - } - else { - br_start = python + 8; - br_end = strchr(br_start, '/'); - assert(br_end); - - /* Works even for trunk, - as we are in trunk/Python/sysmodule.c */ - br_end2 = strchr(br_end+1, '/'); - - istag = strncmp(br_start, "tags", 4) == 0; - if (strncmp(br_start, "trunk", 5) == 0) { - strcpy(branch, "trunk"); - strcpy(shortbranch, "trunk"); - } - else if (istag || strncmp(br_start, "branches", 8) == 0) { - len = br_end2 - br_start; - strncpy(branch, br_start, len); - branch[len] = '\0'; - - len = br_end2 - (br_end + 1); - strncpy(shortbranch, br_end + 1, len); - shortbranch[len] = '\0'; - } - else { - Py_FatalError("bad HeadURL"); - return; - } - } - - - svnversion = _Py_svnversion(); - if (strcmp(svnversion, "Unversioned directory") != 0 && strcmp(svnversion, "exported") != 0) - svn_revision = svnversion; - else if (istag) { - len = strlen(_patchlevel_revision); - assert(len >= 13); - assert(len < (sizeof(patchlevel_revision) + 13)); - strncpy(patchlevel_revision, _patchlevel_revision + 11, - len - 13); - patchlevel_revision[len - 13] = '\0'; - svn_revision = patchlevel_revision; - } - else - svn_revision = ""; - svn_initialized = 1; + *patchlevel_revision = '\0'; + strcpy(branch, ""); + strcpy(shortbranch, "unknown"); + svn_revision = ""; } /* Return svnversion output if available. |