[1790] When throwing RR parameter exceptions, include the bad string as well

diff --git a/src/lib/dns/rrparamregistry-placeholder.cc b/src/lib/dns/rrparamregistry-placeholder.cc
index 62a9e34fd77d46c40a378327b3536802a8459c8c..8b01e419a059301a4dce16bb8751744733bb1440 100644 (file)
--- a/src/lib/dns/rrparamregistry-placeholder.cc
+++ b/src/lib/dns/rrparamregistry-placeholder.cc
@@ -401,7 +401,7 @@ textToCode(const string& code_str, MS& stringmap) {
             return (code);
         }
     }
-    isc_throw(ET, "Unrecognized RR parameter string");
+    isc_throw(ET, "Unrecognized RR parameter string: " + code_str);
 }
 
 template <typename PT, typename MC>