commit 172e42295fa846bb253f698da10150906f723f52
author Brian Curtin <brian@python.org> Thu Dec 27 14:04:42 2012 -0600
committer Brian Curtin <brian@python.org> Thu Dec 27 14:04:42 2012 -0600
tree 0f5295694a80c6e3f70e8000983ecdadc5c5bc9a
parent 12706f20825f78afa8305c1cbeb47900a790c21a

Fix #16759. Convert DWORD registry values using PyLong_FromUnsignedLong.

When converting REG_DWORD registry values into Python ints, the conversion
needs to be made from an *unsigned* long to match the DWORD type.

PC/winreg.c

diff --git a/PC/winreg.c b/PC/winreg.c
index 523ad17..e4b9307 100644
--- a/PC/winreg.c
+++ b/PC/winreg.c
@@ -900,9 +900,9 @@
     switch (typ) {
         case REG_DWORD:
             if (retDataSize == 0)
-                obData = PyLong_FromLong(0);
+                obData = PyLong_FromUnsignedLong(0);
             else
-                obData = PyLong_FromLong(*(int *)retDataBuf);
+                obData = PyLong_FromUnsignedLong(*(int *)retDataBuf);
             break;
         case REG_SZ:
         case REG_EXPAND_SZ: