Add CHANGES note for [GL #3422]

diff --git a/CHANGES b/CHANGES
index 98b8314ab2463dd68b96986689fcc10da8aeb0b0..9497883e3ff6fcdc9d203e64589aa5d05b76ce8f 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+6251.  [bug]           Interating a hashmap could return the same element
+                       twice. [GL #3422]
+
 6250.  [bug]           The wrong covered value was being set by
                        dns_ncache_current for RRSIG records in the returned
                        rdataset structure. This resulted in TYPE0 being