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lib,rlc_am_nr: ensure early return if there is not enough space for payload plus header

This commit is contained in:
Pedro Alvarez 2022-04-26 11:36:55 +01:00 committed by Andre Puschmann
parent 6b0412f434
commit 9dbb7acffa
1 changed files with 4 additions and 0 deletions
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4
lib/src/rlc/rlc_am_nr.cc
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@ -176,6 +176,10 @@ uint32_t rlc_am_nr_tx::read_pdu(uint8_t* payload, uint32_t nof_bytes)
*/
uint32_t rlc_am_nr_tx::build_new_pdu(uint8_t* payload, uint32_t nof_bytes)
{
if (nof_bytes <= min_hdr_size) {
RlcInfo("Not enough bytes for payload plus header. nof_bytes=%d", nof_bytes);
return 0;
}
// Read new SDU from TX queue
unique_byte_buffer_t tx_sdu;
RlcDebug("Reading from RLC SDU queue. Queue size %d", tx_sdu_queue.size());