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| author |   Alexander Kotov <kot@yandex.ru> | 2017-07-10 18:23:31 +0300 |
|---|---|---|
| committer |   Chris Luke <chris_luke@comcast.com> | 2017-07-10 17:04:35 +0000 |
| commit | e6fa2e3d5abf37fbebd5c7f5951271d519003b41 (patch) | |
| tree | 6f1a25d7c765c7567ae8fb9c0e7eac14510981bf /src | |
| parent | 24a97d6c27bba4c0cd65625c627e5df51fdf9809 (diff) | |
VPP-904: fixes zero length CLI parameters parse
Change-Id: I21fbc9aff2b97a8b3f4cbed202c00b6d84557a6e
Signed-off-by: Alexander Kotov <kot@yandex.ru>
(cherry picked from commit 28160f38488743b8cee0a7bd62b432a9dd8f4bfd)
Diffstat (limited to 'src')
| -rw-r--r-- | src/vppinfra/unformat.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/vppinfra/unformat.c b/src/vppinfra/unformat.c index f626f05e355..5b17562f359 100644 --- a/src/vppinfra/unformat.c +++ b/src/vppinfra/unformat.c @@ -401,7 +401,7 @@ unformat_line (unformat_input_t * i, va_list * va) } *result = line; - return 1; + return vec_len (line); } /* Parse a line ending with \n and return it as an unformat_input_t. */ @@ -410,7 +410,8 @@ unformat_line_input (unformat_input_t * i, va_list * va) { unformat_input_t *result = va_arg (*va, unformat_input_t *); u8 *line; - unformat_user (i, unformat_line, &line); + if (!unformat_user (i, unformat_line, &line)) + return 0; unformat_init_vector (result, line); return 1; } |