zlib.crc32 and zlib.adler32 now return an unsigned value as any sane person
would expect.
Fixes issues1202.
diff --git a/Modules/zlibmodule.c b/Modules/zlibmodule.c
index 441d61d..a978370 100644
--- a/Modules/zlibmodule.c
+++ b/Modules/zlibmodule.c
@@ -922,7 +922,7 @@
if (!PyArg_ParseTuple(args, "s#|k:adler32", &buf, &len, &adler32val))
return NULL;
adler32val = adler32(adler32val, buf, len);
- return PyLong_FromLong(adler32val);
+ return PyLong_FromUnsignedLong(adler32val & 0xffffffff);
}
PyDoc_STRVAR(crc32__doc__,
@@ -940,7 +940,7 @@
if (!PyArg_ParseTuple(args, "s#|k:crc32", &buf, &len, &crc32val))
return NULL;
crc32val = crc32(crc32val, buf, len);
- return PyLong_FromLong(crc32val);
+ return PyLong_FromUnsignedLong(crc32val & 0xffffffff);
}