Patch #1646728: datetime.fromtimestamp fails with negative
fractional times. With unittest.
Somebody please backport to 2.5.
diff --git a/Misc/NEWS b/Misc/NEWS
index f976761..cda539e 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -404,6 +404,9 @@
Extension Modules
-----------------
+- Patch #1646728: datetime.fromtimestamp fails with negative
+ fractional times. With unittest.
+
- Patch #1490190: posixmodule now includes os.chflags() and os.lchflags()
functions on platforms where the underlying system calls are available.