merge

3 files changed, 8 insertions, 1 deletions

diff --git a/Lib/test/test_xdrlib.py b/Lib/test/test_xdrlib.py
index 073448ccee..6004c9f1c6 100644
--- a/Lib/test/test_xdrlib.py
+++ b/Lib/test/test_xdrlib.py
@@ -12,6 +12,7 @@ class XDRTest(unittest.TestCase):
         a = [b'what', b'is', b'hapnin', b'doctor']
 
         p.pack_int(42)
+        p.pack_int(-17)
         p.pack_uint(9)
         p.pack_bool(True)
         p.pack_bool(False)
@@ -29,6 +30,7 @@ class XDRTest(unittest.TestCase):
         self.assertEqual(up.get_position(), 0)
 
         self.assertEqual(up.unpack_int(), 42)
+        self.assertEqual(up.unpack_int(), -17)
         self.assertEqual(up.unpack_uint(), 9)
         self.assertTrue(up.unpack_bool() is True)
 
diff --git a/Lib/xdrlib.py b/Lib/xdrlib.py
index b293e06a10..4e48677040 100644
--- a/Lib/xdrlib.py
+++ b/Lib/xdrlib.py
@@ -50,7 +50,9 @@ class Packer:
     def pack_uint(self, x):
         self.__buf.write(struct.pack('>L', x))
 
-    pack_int = pack_uint
+    def pack_int(self, x):
+        self.__buf.write(struct.pack('>l', x))
+
     pack_enum = pack_int
 
     def pack_bool(self, x):
diff --git a/Misc/NEWS b/Misc/NEWS
index 016d07eba1..1caef03fc6 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -89,6 +89,9 @@ Library
 
 - Issue #11692: Remove unnecessary demo functions in subprocess module.
 
+- Issue #9696: Fix exception incorrectly raised by xdrlib.Packer.pack_int when
+  trying to pack a negative (in-range) integer.
+
 - Issue #11675: multiprocessing.[Raw]Array objects created from an integer size
   are now zeroed on creation.  This matches the behaviour specified by the
   documentation.