diff options
| author |   Damjan Marion <damarion@cisco.com> | 2022-04-04 22:40:45 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2022-04-04 23:17:13 +0000 |
| commit | 8bea589cfe0fca1a6f560e16ca66a4cf199041a2 (patch) | |
| tree | cf2767f8f5f31344468b65e14baa3f1a4c85fb91 /src/vppinfra/linux/sysfs.c | |
| parent | a2b358b1faf6e762e1d29a931d83c7735ac9a77d (diff) | |
vppinfra: make _vec_len() read-only
Use of _vec_len() to set vector length breaks address sanitizer.
Users should use vec_set_len(), vec_inc_len(), vec_dec_len () instead.
Type: improvement
Change-Id: I441ae948771eb21c23a61f3ff9163bdad74a2cb8
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vppinfra/linux/sysfs.c')
| -rw-r--r-- | src/vppinfra/linux/sysfs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/vppinfra/linux/sysfs.c b/src/vppinfra/linux/sysfs.c index 758eaa1a86c..a3e122cf1e0 100644 --- a/src/vppinfra/linux/sysfs.c +++ b/src/vppinfra/linux/sysfs.c @@ -70,7 +70,7 @@ clib_sysfs_read (char *file_name, char *fmt, ...) return clib_error_return_unix (0, "read `%s'", file_name); } - _vec_len (s) = sz; + vec_set_len (s, sz); unformat_init_vector (&input, s); va_list va; @@ -154,7 +154,7 @@ clib_sysfs_set_nr_hugepages (int numa_node, int log2_page_size, int nr) goto done; } - _vec_len (p) -= 1; + vec_dec_len (p, 1); p = format (p, "/hugepages/hugepages-%ukB/nr_hugepages%c", page_size, 0); clib_sysfs_write ((char *) p, "%d", nr); @@ -207,7 +207,7 @@ clib_sysfs_get_xxx_hugepages (char *type, int numa_node, goto done; } - _vec_len (p) -= 1; + vec_dec_len (p, 1); p = format (p, "/hugepages/hugepages-%ukB/%s_hugepages%c", page_size, type, 0); error = clib_sysfs_read ((char *) p, "%d", val); |