Fix concurrent access segfault in RLC AM

7 years ago · a992fcf607
parent aeb16a5b7a
commit a992fcf607
1 changed files with 2 additions and 1 deletions
--- a/lib/src/upper/rlc_am.cc
+++ b/lib/src/upper/rlc_am.cc
@ -296,8 +296,9 @@ int rlc_am::read_pdu(uint8_t *payload, uint32_t nof_bytes)
  }
  // RETX if required
  if(retx_queue.size() > 0) {
+    int ret = build_retx_pdu(payload, nof_bytes);
    pthread_mutex_unlock(&mutex);
-    return build_retx_pdu(payload, nof_bytes);
+    return ret; 
  }

  // Build a PDU from SDUs