Fix memcpy with overlapping memory

Found by valgrind.

Fix memcpy with overlapping memory
f489a751 · Michael Cook · 03157f93 · f489a751
Commit f489a751 authored 4 years ago by Michael Cook
--- a/openair2/LAYER2/MAC/rar_tools_ue.c
+++ b/openair2/LAYER2/MAC/rar_tools_ue.c
@@ -132,7 +132,7 @@ uint16_t ue_process_rar(const module_id_t module_idP, const int CC_id, const fra
  }

  // move the selected RAR to the front of the RA_PDSCH buffer
-  memcpy(selected_rar_buffer + 0, (uint8_t *) rarh, 1);
-  memcpy(selected_rar_buffer + 1, (uint8_t *) rar, 6);
+  memmove(selected_rar_buffer + 0, (uint8_t *) rarh, 1);
+  memmove(selected_rar_buffer + 1, (uint8_t *) rar, 6);
  return ret;
 }