diff options
| -rw-r--r-- | src/vppinfra/vec_bootstrap.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vppinfra/vec_bootstrap.h b/src/vppinfra/vec_bootstrap.h index 53968070c0e..5cf5d3b76a1 100644 --- a/src/vppinfra/vec_bootstrap.h +++ b/src/vppinfra/vec_bootstrap.h @@ -171,7 +171,8 @@ u32 vec_len_not_inline (void *v); }) /** \brief Total number of elements that can fit into vector. */ -#define vec_max_len(v) (vec_capacity(v,0) / sizeof (v[0])) +#define vec_max_len(v) \ + ((v) ? (vec_capacity (v,0) - vec_header_bytes (0)) / sizeof (v[0]) : 0) /** \brief Set vector length to a user-defined value */ #ifndef __COVERITY__ /* Coverity gets confused by ASSERT() */ |