Merge branch 'develop' of github.com:NLnetLabs/ldns into develop

diff --cc Changelog
index 4a0b9fb358a82178a9088fea318b5a0fd6243f54,3c6e0069da3828e612559b42f1647a410f19a6f1..7d9eed30ab14a49dbe32dde7a721ecbe7dd80c60
--- 1/Changelog
--- 2/Changelog
+++ b/Changelog
@@@ -1,5 -1,11 +1,12 @@@
 -...
 +1.7.2 2019-??-??
 +      * bufix: Revert unused variables in ldns-config removal patch.
+       * bugfix #50: heap Out-of-bound Read vulnerability in
+         rr_frm_str_internal reported by pokerfacett.
+       * bugfix #51: Heap Out-of-bound Read vulnerability in
+         ldns_nsec3_salt_data reported by pokerfacett.
+       * Fix memory leak in examples/ldns-testns handle_tcp routine.
+       * Detect fixed time memory compare for openssl 0.9.8.
+       * Fix compile warning by variable initialisation for older gcc.
  
  1.7.1 2019-07-26
        * bugfix: Manage verification paths for OpenSSL >= 1.1.0