RLCMAC_EncDEc.cc: dec_RlcmacUl(Egprs)DataBlock: fix tlli and pfi uninitialized instead of omit

Change-Id: Id63ae66cd715512f12eb87fd9ff0a9f5af93d5d2
diff --git a/library/RLCMAC_EncDec.cc b/library/RLCMAC_EncDec.cc
index f4735e9..d544e69 100644
--- a/library/RLCMAC_EncDec.cc
+++ b/library/RLCMAC_EncDec.cc
@@ -606,10 +606,14 @@
 	if (ret_val.mac__hdr().tlli__ind()) {
 		ret_val.tlli() = OCTETSTRING(4, ttcn_buffer.get_read_data());
 		ttcn_buffer.increase_pos(4);
+	} else {
+		ret_val.tlli() = OMIT_VALUE;
 	}
 	/* parse optional PFI */
 	if (ret_val.mac__hdr().pfi__ind()) {
 		ret_val.pfi().decode(RlcmacUlDataBlock_pfi_descr_, ttcn_buffer, TTCN_EncDec::CT_RAW);
+	} else {
+		ret_val.pfi() = OMIT_VALUE;
 	}
 
 	/* RLC blocks at end */
@@ -734,10 +738,14 @@
 	if (ret_val.tlli__ind()) {
 		ret_val.tlli() = OCTETSTRING(4, aligned_buffer.get_read_data());
 		aligned_buffer.increase_pos(4);
+	} else {
+		ret_val.tlli() = OMIT_VALUE;
 	}
 	/* parse optional PFI */
 	if (ret_val.mac__hdr().pfi__ind()) {
 		ret_val.pfi().decode(RlcmacUlDataBlock_pfi_descr_, aligned_buffer, TTCN_EncDec::CT_RAW);
+	} else {
+		ret_val.pfi() = OMIT_VALUE;
 	}
 
 	/* RLC blocks at end */