diff options
| -rw-r--r-- | src/vlib/buffer_funcs.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h index 6ea804f8ec4..d1aecac7e80 100644 --- a/src/vlib/buffer_funcs.h +++ b/src/vlib/buffer_funcs.h @@ -304,7 +304,8 @@ vlib_buffer_alloc_from_free_list (vlib_main_t * vm, if (PREDICT_FALSE (len < n_buffers)) { bm->cb.vlib_buffer_fill_free_list_cb (vm, fl, n_buffers); - len = vec_len (fl->buffers); + if (PREDICT_FALSE ((len = vec_len (fl->buffers)) == 0)) + return 0; /* even if fill free list didn't manage to refill free list we should give what we have */ |