uhd: fixing MSVC warnings

Small changes to remove various compiler warnings found in MSVC
- Adding uhd::narrow_cast to verious spots
- wavetable.hpp: all floats literals in the wavetable.
- paths_test: unnecessary character escape
- replay example: remove unreferenced noc_id
- adfXXXX: Fixing qualifiers to match between parent and derived
  classes
- rpc, block_id: Removing unused name in try...catch

1 files changed, 2 insertions, 1 deletions

diff --git a/host/lib/rfnoc/block_id.cpp b/host/lib/rfnoc/block_id.cpp
index db7ddb032..e4dc1832f 100644
--- a/host/lib/rfnoc/block_id.cpp
+++ b/host/lib/rfnoc/block_id.cpp
@@ -1,6 +1,7 @@
 //
 // Copyright 2014 Ettus Research LLC
 // Copyright 2018 Ettus Research, a National Instruments Company
+// Copyright 2019 Ettus Research, A National Instruments Brand
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
@@ -74,7 +75,7 @@ bool block_id_t::match(const std::string& block_str)
                and (matches[3] == ""
                        or boost::lexical_cast<size_t>(matches[3]) == _block_ctr)
                and not(matches[1] == "" and matches[2] == "" and matches[3] == "");
-    } catch (const std::bad_cast& e) {
+    } catch (const std::bad_cast&) {
         return false;
     }
     return false;