Removed unecessery indentation in RLC AM write SDU.

lib/src/upper/rlc_am_lte.cc

@@ -330,36 +330,33 @@ void rlc_am_lte::rlc_am_lte_tx::write_sdu(unique_byte_buffer_t sdu, bool blockin
     return;
   }
 
-  if (sdu.get() != NULL) {
+  if (sdu.get() == nullptr) {
-    if (blocking) {
+    log->warning("NULL SDU pointer in write_sdu()\n");
-      // block on write to queue
+    return;
-      log->info_hex(sdu->msg,
+  }
-                    sdu->N_bytes,
+
-                    "%s Tx SDU (%d B, tx_sdu_queue_len=%d)\n",
+  if (blocking) {
+    // block on write to queue
+    log->info_hex(
+        sdu->msg, sdu->N_bytes, "%s Tx SDU (%d B, tx_sdu_queue_len=%d)\n", RB_NAME, sdu->N_bytes, tx_sdu_queue.size());
+    tx_sdu_queue.write(std::move(sdu));
+  } else {
+    // non-blocking write
+    uint8_t*                              msg_ptr   = sdu->msg;
+    uint32_t                              nof_bytes = sdu->N_bytes;
+    std::pair<bool, unique_byte_buffer_t> ret       = tx_sdu_queue.try_write(std::move(sdu));
+    if (ret.first) {
+      log->info_hex(
+          msg_ptr, nof_bytes, "%s Tx SDU (%d B, tx_sdu_queue_len=%d)\n", RB_NAME, nof_bytes, tx_sdu_queue.size());
+    } else {
+      // in case of fail, the try_write returns back the sdu
+      log->info_hex(ret.second->msg,
+                    ret.second->N_bytes,
+                    "[Dropped SDU] %s Tx SDU (%d B, tx_sdu_queue_len=%d)\n",
                     RB_NAME,
-                    sdu->N_bytes,
+                    ret.second->N_bytes,
                     tx_sdu_queue.size());
-      tx_sdu_queue.write(std::move(sdu));
-    } else {
-      // non-blocking write
-      uint8_t*                              msg_ptr   = sdu->msg;
-      uint32_t                              nof_bytes = sdu->N_bytes;
-      std::pair<bool, unique_byte_buffer_t> ret       = tx_sdu_queue.try_write(std::move(sdu));
-      if (ret.first) {
-        log->info_hex(
-            msg_ptr, nof_bytes, "%s Tx SDU (%d B, tx_sdu_queue_len=%d)\n", RB_NAME, nof_bytes, tx_sdu_queue.size());
-      } else {
-        // in case of fail, the try_write returns back the sdu
-        log->info_hex(ret.second->msg,
-                      ret.second->N_bytes,
-                      "[Dropped SDU] %s Tx SDU (%d B, tx_sdu_queue_len=%d)\n",
-                      RB_NAME,
-                      ret.second->N_bytes,
-                      tx_sdu_queue.size());
-      }
     }
-  } else {
-    log->warning("NULL SDU pointer in write_sdu()\n");
   }
 }