[Python-checkins] r54246 - in python/branches/release25-maint: Lib/ctypes Lib/ctypes/__init__.py Lib/ctypes/test/test_memfunctions.py Misc/NEWS Modules/_ctypes Modules/_ctypes/_ctypes.c
thomas.heller
python-checkins at python.org
Fri Mar 9 21:21:20 CET 2007
Author: thomas.heller
Date: Fri Mar 9 21:21:16 2007
New Revision: 54246
Modified:
python/branches/release25-maint/Lib/ctypes/ (props changed)
python/branches/release25-maint/Lib/ctypes/__init__.py
python/branches/release25-maint/Lib/ctypes/test/test_memfunctions.py
python/branches/release25-maint/Misc/NEWS
python/branches/release25-maint/Modules/_ctypes/ (props changed)
python/branches/release25-maint/Modules/_ctypes/_ctypes.c
Log:
Merged revisions 54244 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk/Lib/ctypes
........
r54244 | thomas.heller | 2007-03-09 20:21:28 +0100 (Fr, 09 Mär 2007) | 3 lines
Fix bug #1646630: ctypes.string_at(buf, 0) and ctypes.wstring_at(buf, 0)
returned string up to the first NUL character.
........
Modified: python/branches/release25-maint/Lib/ctypes/__init__.py
==============================================================================
--- python/branches/release25-maint/Lib/ctypes/__init__.py (original)
+++ python/branches/release25-maint/Lib/ctypes/__init__.py Fri Mar 9 21:21:16 2007
@@ -478,7 +478,7 @@
return _cast(obj, obj, typ)
_string_at = CFUNCTYPE(py_object, c_void_p, c_int)(_string_at_addr)
-def string_at(ptr, size=0):
+def string_at(ptr, size=-1):
"""string_at(addr[, size]) -> string
Return the string at addr."""
@@ -490,7 +490,7 @@
pass
else:
_wstring_at = CFUNCTYPE(py_object, c_void_p, c_int)(_wstring_at_addr)
- def wstring_at(ptr, size=0):
+ def wstring_at(ptr, size=-1):
"""wstring_at(addr[, size]) -> string
Return the string at addr."""
Modified: python/branches/release25-maint/Lib/ctypes/test/test_memfunctions.py
==============================================================================
--- python/branches/release25-maint/Lib/ctypes/test/test_memfunctions.py (original)
+++ python/branches/release25-maint/Lib/ctypes/test/test_memfunctions.py Fri Mar 9 21:21:16 2007
@@ -14,6 +14,7 @@
self.failUnlessEqual(string_at(result), "Hello, World")
self.failUnlessEqual(string_at(result, 5), "Hello")
self.failUnlessEqual(string_at(result, 16), "Hello, World\0\0\0\0")
+ self.failUnlessEqual(string_at(result, 0), "")
def test_memset(self):
a = create_string_buffer(1000000)
@@ -54,6 +55,7 @@
self.failUnlessEqual(wstring_at(a), "Hello, World")
self.failUnlessEqual(wstring_at(a, 5), "Hello")
self.failUnlessEqual(wstring_at(a, 16), "Hello, World\0\0\0\0")
+ self.failUnlessEqual(wstring_at(a, 0), "")
if __name__ == "__main__":
unittest.main()
Modified: python/branches/release25-maint/Misc/NEWS
==============================================================================
--- python/branches/release25-maint/Misc/NEWS (original)
+++ python/branches/release25-maint/Misc/NEWS Fri Mar 9 21:21:16 2007
@@ -197,6 +197,9 @@
Library
-------
+- Fix bug #1646630: ctypes.string_at(buf, 0) and ctypes.wstring_at(buf, 0)
+ returned string up to the first NUL character.
+
- Bug #1637850: make_table in difflib did not work with unicode
- Bugs #1676321: the empty() function in sched.py returned the wrong result
Modified: python/branches/release25-maint/Modules/_ctypes/_ctypes.c
==============================================================================
--- python/branches/release25-maint/Modules/_ctypes/_ctypes.c (original)
+++ python/branches/release25-maint/Modules/_ctypes/_ctypes.c Fri Mar 9 21:21:16 2007
@@ -4531,9 +4531,9 @@
#endif
static PyObject *
-string_at(const char *ptr, Py_ssize_t size)
+string_at(const char *ptr, int size)
{
- if (size == 0)
+ if (size == -1)
return PyString_FromString(ptr);
return PyString_FromStringAndSize(ptr, size);
}
@@ -4618,7 +4618,7 @@
static PyObject *
wstring_at(const wchar_t *ptr, int size)
{
- if (size == 0)
+ if (size == -1)
size = wcslen(ptr);
return PyUnicode_FromWideChar(ptr, size);
}
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