diff options
Diffstat (limited to 'src/vlib')
| -rw-r--r-- | src/vlib/buffer_funcs.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h index fd051de53de..0b583a61994 100644 --- a/src/vlib/buffer_funcs.h +++ b/src/vlib/buffer_funcs.h @@ -489,7 +489,15 @@ vlib_buffer_copy (vlib_main_t * vm, vlib_buffer_t * b) vec_validate (new_buffers, n_buffers - 1); n_alloc = vlib_buffer_alloc (vm, new_buffers, n_buffers); - ASSERT (n_alloc == n_buffers); + + /* No guarantee that we'll get all the buffers we asked for */ + if (PREDICT_FALSE (n_alloc < n_buffers)) + { + if (n_alloc > 0) + vlib_buffer_free (vm, new_buffers, n_alloc); + vec_free (new_buffers); + return 0; + } /* 1st segment */ s = b; @@ -518,6 +526,7 @@ vlib_buffer_copy (vlib_main_t * vm, vlib_buffer_t * b) d->flags = s->flags & flag_mask; } + vec_free (new_buffers); return fd; } |