diff options
| -rw-r--r-- | src/vppinfra/unformat.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/vppinfra/unformat.c b/src/vppinfra/unformat.c index 7c636ccce89..f626f05e355 100644 --- a/src/vppinfra/unformat.c +++ b/src/vppinfra/unformat.c @@ -306,6 +306,11 @@ unformat_hex_string (unformat_input_t * input, va_list * va) vec_free (s); return 0; } + /* Make sure something was processed. */ + else if (s == 0) + { + return 0; + } *hexstring_return = s; return 1; |