lib: silence compiler warning in the gRPC plugin

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>

diff --git a/lib/northbound_grpc.cpp b/lib/northbound_grpc.cpp
index 218cae4e74cf10b733adcd3d435663d648f9d24f..089899368d59bc8d72f860537cb1b5f774cdb334 100644 (file)
--- a/lib/northbound_grpc.cpp
+++ b/lib/northbound_grpc.cpp
@@ -616,6 +616,11 @@ class NorthboundImpl final : public frr::Northbound::Service
                        return LYD_JSON;
                case frr::XML:
                        return LYD_XML;
+               default:
+                       flog_err(EC_LIB_DEVELOPMENT,
+                                "%s: unknown data encoding format (%u)",
+                                __func__, encoding);
+                       exit(1);
                }
        }