From e4af758af9ae91ced926f0eb6e6fd307a1e6038b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joakim=20Nohlg=C3=A5rd?= <joakim.nohlgard@eistec.se>
Date: Thu, 14 Jun 2018 23:00:43 +0200
Subject: [PATCH] Build with -Wswitch-default, and address warnings

---
 CMakeLists.txt   | 2 +-
 src/cn-cbor.c    | 4 ++++
 src/cn-encoder.c | 2 ++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e076dc8..32ac5b4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,7 +56,7 @@ message ( "Build type: ${CMAKE_BUILD_TYPE}" )
 if ( CMAKE_C_COMPILER_ID STREQUAL "GNU" OR
      CMAKE_C_COMPILER_ID MATCHES "Clang" )
   message ( STATUS "adding GCC/Clang options ")
-  add_definitions ( -std=gnu99 -Wall -Wextra -pedantic )
+  add_definitions ( -std=gnu99 -Wall -Wextra -pedantic -Wswitch-default )
   if ( fatal_warnings )
     add_definitions ( -Werror )
   endif ()
diff --git a/src/cn-cbor.c b/src/cn-cbor.c
index 9093537..77aab40 100644
--- a/src/cn-cbor.c
+++ b/src/cn-cbor.c
@@ -162,6 +162,8 @@ static cn_cbor *decode_item (struct parse_buf *pb CBOR_CONTEXT, cn_cbor* top_par
     } else {
       CN_CBOR_FAIL(CN_CBOR_ERR_MT_UNDEF_FOR_INDEF);
     }
+  default:
+    break;
   }
   // process content
   switch (mt) {
@@ -222,6 +224,8 @@ static cn_cbor *decode_item (struct parse_buf *pb CBOR_CONTEXT, cn_cbor* top_par
       break;
     default: cb->v.uint = val;
     }
+  default:
+    break;
   }
 fill:                           /* emulate loops */
   if (parent->flags & CN_CBOR_FL_INDEF) {
diff --git a/src/cn-encoder.c b/src/cn-encoder.c
index d8a4d49..cb5d727 100644
--- a/src/cn-encoder.c
+++ b/src/cn-encoder.c
@@ -285,6 +285,8 @@ void _encoder_visitor(const cn_cbor *cb, int depth, void *context)
   case CN_CBOR_INVALID:
     ws->offset = -1;
     break;
+  default:
+    break;
   }
 }