#3967: Correct a crash in count() and find() methods of string-like objects.
For example:
   "".count("xxxx", sys.maxint, 0)

Backport of r66631.
diff --git a/Misc/NEWS b/Misc/NEWS
index 87d19cb..9ca2feb 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@
 Core and builtins
 -----------------
 
+- Issue #3967: Fixed a crash in the count() and find() methods of string-like
+  objects, when the "start" parameter is a huge value.
+
 - Issue #3936: The parser warnings for using "as" and "with" as variable names
   didn't fire after import statements.