1 files changed, 1 insertions, 1 deletions
diff --git a/myisam/mi_search.c b/myisam/mi_search.c
index c0be1a427df..3d16a70d70b 100644
--- a/myisam/mi_search.c
+++ b/myisam/mi_search.c
@@ -1306,7 +1306,7 @@ uint _mi_get_binary_pack_key(register MI_KEYDEF *keyinfo, uint nod_flag,
     }
     DBUG_PRINT("info",("key: %p  from: %p  length: %u",
 		       key, from, length));
-    memcpy_overlap((byte*) key, (byte*) from, (size_t) length);
+    memmove((byte*) key, (byte*) from, (size_t) length);
     key+=length;
     from+=length;
   }