Fix mcs_is_valid(): UNKNOWN value is not a valid (M)CS
Also add a few more asserts to make sure a valid CS/MCS is passed in
some placed where we expect (M)CS to be set.
Change-Id: I0a973e10cd9477f72d8bd47a06048414b33ae96a
diff --git a/src/encoding.cpp b/src/encoding.cpp
index c6ec2e8..7f5da75 100644
--- a/src/encoding.cpp
+++ b/src/encoding.cpp
@@ -1692,6 +1692,7 @@
LOGP(DRLCMACDL, LOGL_ERROR, "%s data block encoding not implemented\n",
mcs_name(cs));
+ OSMO_ASSERT(mcs_is_valid(cs));
return AR_NEED_MORE_BLOCKS;
}