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-rw-r--r--src/vlib/buffer.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/src/vlib/buffer.c b/src/vlib/buffer.c
index d024aba1e0f..5370d501293 100644
--- a/src/vlib/buffer.c
+++ b/src/vlib/buffer.c
@@ -705,16 +705,16 @@ vlib_packet_template_get_packet (vlib_main_t * vm,
}
/* Append given data to end of buffer, possibly allocating new buffers. */
-u32
+int
vlib_buffer_add_data (vlib_main_t * vm,
vlib_buffer_free_list_index_t free_list_index,
- u32 buffer_index, void *data, u32 n_data_bytes)
+ u32 * buffer_index, void *data, u32 n_data_bytes)
{
u32 n_buffer_bytes, n_left, n_left_this_buffer, bi;
vlib_buffer_t *b;
void *d;
- bi = buffer_index;
+ bi = *buffer_index;
if (bi == ~0
&& 1 != vlib_buffer_alloc_from_free_list (vm, &bi, 1, free_list_index))
goto out_of_buffers;
@@ -756,11 +756,12 @@ vlib_buffer_add_data (vlib_main_t * vm,
b = vlib_get_buffer (vm, b->next_buffer);
}
- return bi;
+ *buffer_index = bi;
+ return 0;
out_of_buffers:
- clib_error ("out of buffers");
- return bi;
+ clib_warning ("out of buffers");
+ return 1;
}
u16