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authorTim Peters <tim.peters@gmail.com>2001-04-10 05:02:52 (GMT)
committerTim Peters <tim.peters@gmail.com>2001-04-10 05:02:52 (GMT)
commit44714007e888acba27d8527122bf618c28a4120b (patch)
tree2d100e6115c29f4e73644aa8a5c769970719d7d9 /Python
parentd8ae7c2999b0362c098e57d64f49a710ce8238d0 (diff)
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test_pickle works on sizeof(long)==8 boxes again.
pickle.py The code implicitly assumed that all ints fit in 4 bytes, causing all sorts of mischief (from nonsense results to corrupted pickles). Repaired that. marshal.c The int marshaling code assumed that right shifts of signed longs sign-extend. Repaired that.
Diffstat (limited to 'Python')
-rw-r--r--Python/marshal.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Python/marshal.c b/Python/marshal.c
index 1b9ab9a..120c3fa 100644
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -126,7 +126,7 @@ w_object(PyObject *v, WFILE *p)
else if (PyInt_Check(v)) {
long x = PyInt_AS_LONG((PyIntObject *)v);
#if SIZEOF_LONG > 4
- long y = x>>31;
+ long y = Py_ARITHMETIC_RIGHT_SHIFT(long, x, 31);
if (y && y != -1) {
w_byte(TYPE_INT64, p);
w_long64(x, p);