File 2057-src-json_spirit-json_spirit_reader_template.h.patch of Package ceph-ceph-20.2.0+20260219.ea3e6758

--- ceph-20.0.0-2099-gc62cbb7d/src/json_spirit/json_spirit_reader_template.h.orig	2025-06-09 11:56:21.534808695 -0400
+++ ceph-20.0.0-2099-gc62cbb7d/src/json_spirit/json_spirit_reader_template.h	2025-06-09 12:01:56.358334353 -0400
@@ -136,6 +136,7 @@
     {
         typedef typename String_type::const_iterator Iter_type;
 
+        if( end - begin < 1 ) return String_type();
         if( end - begin < 2 ) return String_type( begin, end );
 
         String_type result;