Issue #10916: mmap should not segfault when a file is mapped using 0 as
length and a non-zero offset, and an attempt to read past the end of file
is made (IndexError is raised instead).  Patch by Ross Lagerwall.

Requested by Georg.
diff --git a/Misc/NEWS b/Misc/NEWS
index 68aae79..6524dcf 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -43,6 +43,10 @@
 Library
 -------
 
+- Issue #10916: mmap should not segfault when a file is mapped using 0 as
+  length and a non-zero offset, and an attempt to read past the end of file
+  is made (IndexError is raised instead).  Patch by Ross Lagerwall.
+
 - Issue #10907: Warn OS X 10.6 IDLE users to use ActiveState Tcl/Tk 8.5,
   rather than the currently problematic Apple-supplied one, when running
   with the 64-/32-bit installer variant.