Fixed bug in RLC UM when TX large number of segments in a PDU

7 years ago · 494802ba9b
parent 0a1f51e592
commit 494802ba9b
1 changed files with 1 additions and 1 deletions
--- a/lib/src/upper/rlc_um.cc
+++ b/lib/src/upper/rlc_um.cc
@ -309,7 +309,7 @@ int  rlc_um::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
  }

  // Pull SDUs from queue
-  while(pdu_space > head_len && tx_sdu_queue.size() > 0)
+  while(pdu_space > head_len + 1 && tx_sdu_queue.size() > 0)
  {
    log->debug("pdu_space=%d, head_len=%d\n", pdu_space, head_len);
    if(last_li > 0)