Fix various little bugs and loosen up various warnings

Change-Id: Iead48ac030290290c7c448b6f72a31380c2e8326
diff --git a/third_party/cddlib/BUILD b/third_party/cddlib/BUILD
index 4d3f000..d197954 100644
--- a/third_party/cddlib/BUILD
+++ b/third_party/cddlib/BUILD
@@ -18,4 +18,11 @@
   hdrs = [
     'lib-src/cdd.h',
   ],
+  copts = [
+    '-Wno-sometimes-uninitialized',
+    '-Wno-unused-parameter',
+    '-Wno-switch-enum',
+    '-Wno-empty-body',
+    '-Wno-sign-compare',
+  ],
 )