Merged revisions 58886-58929 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r58892 | guido.van.rossum | 2007-11-06 15:32:56 -0800 (Tue, 06 Nov 2007) | 2 lines

  Add missing "return NULL" in overflow check in PyObject_Repr().
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  r58893 | raymond.hettinger | 2007-11-06 17:13:09 -0800 (Tue, 06 Nov 2007) | 1 line

  Fix marshal's incorrect handling of subclasses of builtin types (backport candidate).
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  r58895 | raymond.hettinger | 2007-11-06 18:26:17 -0800 (Tue, 06 Nov 2007) | 1 line

  Optimize dict.fromkeys() with dict inputs.  Useful for resetting bag/muliset counts for example.
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  r58896 | raymond.hettinger | 2007-11-06 18:45:46 -0800 (Tue, 06 Nov 2007) | 1 line

  Add build option for faster loop execution.
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  r58900 | nick.coghlan | 2007-11-07 03:57:51 -0800 (Wed, 07 Nov 2007) | 1 line

  Add missing NEWS entry
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  r58905 | christian.heimes | 2007-11-07 09:50:54 -0800 (Wed, 07 Nov 2007) | 1 line

  Backported fix for bug #1392 from py3k branch r58903.
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  r58906 | christian.heimes | 2007-11-07 10:30:22 -0800 (Wed, 07 Nov 2007) | 1 line

  Backport of Guido's review of my patch.
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  r58908 | raymond.hettinger | 2007-11-07 18:52:43 -0800 (Wed, 07 Nov 2007) | 1 line

  Add set.isdisjoint()
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  r58915 | raymond.hettinger | 2007-11-08 10:47:51 -0800 (Thu, 08 Nov 2007) | 1 line

  Reposition the decref (spotted by eagle-eye norwitz).
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  r58920 | georg.brandl | 2007-11-09 04:31:43 -0800 (Fri, 09 Nov 2007) | 2 lines

  Fix seealso link to sets docs. Do not merge to Py3k.
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  r58921 | georg.brandl | 2007-11-09 05:08:48 -0800 (Fri, 09 Nov 2007) | 2 lines

  Fix misleading example.
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  r58923 | georg.brandl | 2007-11-09 09:33:23 -0800 (Fri, 09 Nov 2007) | 3 lines

  Correct a comment about testing methods - nowadays most
  tests don't run directly on import.
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  r58924 | martin.v.loewis | 2007-11-09 14:56:30 -0800 (Fri, 09 Nov 2007) | 2 lines

  Add Amaury Forgeot d'Arc.
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  r58925 | raymond.hettinger | 2007-11-09 15:14:44 -0800 (Fri, 09 Nov 2007) | 1 line

  Optimize common case for dict.fromkeys().
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  r58927 | raymond.hettinger | 2007-11-09 17:54:03 -0800 (Fri, 09 Nov 2007) | 1 line

  Use a freelist to speed-up block allocation and deallocation in collections.deque().
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  r58929 | guido.van.rossum | 2007-11-10 14:12:24 -0800 (Sat, 10 Nov 2007) | 3 lines

  Issue 1416.  Add getter, setter, deleter methods to properties that can be
  used as decorators to create fully-populated properties.
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diff --git a/Python/marshal.c b/Python/marshal.c
index a40aecc..3e106c2 100644
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -147,7 +147,7 @@
 	else if (v == Py_True) {
 	        w_byte(TYPE_TRUE, p);
 	}
-	else if (PyLong_Check(v)) {
+	else if (PyLong_CheckExact(v)) {
 		long x = PyLong_AsLong(v);
 		if ((x == -1)  && PyErr_Occurred()) {
 			PyLongObject *ob = (PyLongObject *)v;
@@ -175,7 +175,7 @@
 			}
 		}
 	}
-	else if (PyFloat_Check(v)) {
+	else if (PyFloat_CheckExact(v)) {
 		if (p->version > 1) {
 			unsigned char buf[8];
 			if (_PyFloat_Pack8(PyFloat_AsDouble(v), 
@@ -196,7 +196,7 @@
 		}
 	}
 #ifndef WITHOUT_COMPLEX
-	else if (PyComplex_Check(v)) {
+	else if (PyComplex_CheckExact(v)) {
 		if (p->version > 1) {
 			unsigned char buf[8];
 			if (_PyFloat_Pack8(PyComplex_RealAsDouble(v),
@@ -228,7 +228,7 @@
 		}
 	}
 #endif
-	else if (PyString_Check(v)) {
+	else if (PyString_CheckExact(v)) {
 		w_byte(TYPE_STRING, p);
 		n = PyString_GET_SIZE(v);
 		if (n > INT_MAX) {
@@ -240,7 +240,7 @@
 		w_long((long)n, p);
 		w_string(PyString_AS_STRING(v), (int)n, p);
 	}
-	else if (PyUnicode_Check(v)) {
+	else if (PyUnicode_CheckExact(v)) {
 	        PyObject *utf8;
 		utf8 = PyUnicode_AsUTF8String(v);
 		if (utf8 == NULL) {
@@ -259,7 +259,7 @@
 		w_string(PyString_AS_STRING(utf8), (int)n, p);
 		Py_DECREF(utf8);
 	}
-	else if (PyTuple_Check(v)) {
+	else if (PyTuple_CheckExact(v)) {
 		w_byte(TYPE_TUPLE, p);
 		n = PyTuple_Size(v);
 		w_long((long)n, p);
@@ -267,7 +267,7 @@
 			w_object(PyTuple_GET_ITEM(v, i), p);
 		}
 	}
-	else if (PyList_Check(v)) {
+	else if (PyList_CheckExact(v)) {
 		w_byte(TYPE_LIST, p);
 		n = PyList_GET_SIZE(v);
 		w_long((long)n, p);
@@ -275,7 +275,7 @@
 			w_object(PyList_GET_ITEM(v, i), p);
 		}
 	}
-	else if (PyDict_Check(v)) {
+	else if (PyDict_CheckExact(v)) {
 		Py_ssize_t pos;
 		PyObject *key, *value;
 		w_byte(TYPE_DICT, p);
@@ -287,7 +287,7 @@
 		}
 		w_object((PyObject *)NULL, p);
 	}
-	else if (PyAnySet_Check(v)) {
+	else if (PyAnySet_CheckExact(v)) {
 		PyObject *value, *it;
 
 		if (PyObject_TypeCheck(v, &PySet_Type))