Issue #10955: Fix a potential crash when trying to mmap() a file past its
length.  Initial patch by Ross Lagerwall.

This fixes a regression introduced by r88022.
diff --git a/Misc/NEWS b/Misc/NEWS
index 03912b3..44d39cf 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -16,6 +16,9 @@
 Library
 -------
 
+- Issue #10955: Fix a potential crash when trying to mmap() a file past its
+  length.  Initial patch by Ross Lagerwall.
+
 - Issue #10898: Allow compiling the posix module when the C library defines
   a symbol named FSTAT.