added a bound checker to bit_ref packer, and other fixes

lib/src/asn1/asn1_utils.cc

@@ -106,7 +106,7 @@ int bit_ref::distance_bytes() const
 
 SRSASN_CODE bit_ref::pack(uint32_t val, uint32_t n_bits)
 {
-  if (n_bits > 32) {
+  if (n_bits >= 32) {
     srsasn_log_print(LOG_LEVEL_ERROR, "This method only supports packing up to 32 bits\n");
     return SRSASN_ERROR_ENCODE_FAIL;
   }

srsue/src/stack/rrc/rrc.cc

@@ -2446,7 +2446,7 @@ void rrc::apply_phy_scell_config(const asn1::rrc::scell_to_add_mod_r10_s* scell_
   srslte_cell_t scell  = {};
   uint32_t      earfcn = 0;
 
-  if (phy != nullptr) {
+  if (phy == nullptr) {
     rrc_log->info("RRC not initialized. Skipping PHY config.\n");
     return;
   }