diff options
| author |   Neale Ranns <nranns@cisco.com> | 2017-12-05 13:34:36 -0800 |
|---|---|---|
| committer | Neale Ranns <nranns@cisco.com> | 2017-12-06 01:05:43 -0800 |
| commit | 9c2c243062dd53a420f156ac3948b464fff833df (patch) | |
| tree | e8124417689270ce2cd2a64ddef89aca7c257d01 | |
| parent | 73cb0062e30ec09aa38bc98d91cbdfc86a8fb6c0 (diff) | |
fix bug in pager
the format statement can return NULL before the pager has pages.
Change-Id: Ibabfd107e64fc9ab0eb142c28c155506f0d25828
Signed-off-by: Neale Ranns <nranns@cisco.com>
| -rw-r--r-- | src/vlib/unix/cli.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/vlib/unix/cli.c b/src/vlib/unix/cli.c index d484a0336f2..9f5862a036f 100644 --- a/src/vlib/unix/cli.c +++ b/src/vlib/unix/cli.c @@ -835,7 +835,7 @@ unix_cli_pager_redraw (unix_cli_file_t * cf, clib_file_t * uf) static void unix_cli_pager_add_line (unix_cli_file_t * cf, u8 * line, word len_or_index) { - u8 *p; + u8 *p = NULL; word i, j, k; word line_index, len; u32 width = cf->width; @@ -845,7 +845,8 @@ unix_cli_pager_add_line (unix_cli_file_t * cf, u8 * line, word len_or_index) { /* Use a line already in the pager buffer */ line_index = len_or_index; - p = cf->pager_vector[line_index]; + if (cf->pager_vector != NULL) + p = cf->pager_vector[line_index]; len = vec_len (p); } else |