mirror_iproute2/lib
Andrea Claudi 354efaec38 bpf: Fixes a snprintf truncation warning
gcc v9.3.1 reports:

bpf.c: In function ‘bpf_get_work_dir’:
bpf.c:784:49: warning: ‘snprintf’ output may be truncated before the last format character [-Wformat-truncation=]
  784 |  snprintf(bpf_wrk_dir, sizeof(bpf_wrk_dir), "%s/", mnt);
      |                                                 ^
bpf.c:784:2: note: ‘snprintf’ output between 2 and 4097 bytes into a destination of size 4096
  784 |  snprintf(bpf_wrk_dir, sizeof(bpf_wrk_dir), "%s/", mnt);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Fix this simply checking snprintf return code and properly handling the error.

Fixes: e42256699c ("bpf: make tc's bpf loader generic and move into lib")
Signed-off-by: Andrea Claudi <aclaudi@redhat.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-05-27 15:05:25 -07:00
..
bpf.c bpf: Fixes a snprintf truncation warning 2020-05-27 15:05:25 -07:00
color.c lib/color: make local functions static 2018-11-19 11:42:44 -08:00
coverity_model.c scrub out whitespace issues 2016-03-27 10:50:14 -07:00
exec.c netns: switch netns in the child when executing commands 2019-06-20 14:30:41 -07:00
fs.c Include bsd/string.h only in include/utils.h 2018-11-05 08:38:32 -08:00
inet_proto.c ip: add a new parameter -Numeric 2019-06-18 08:37:47 -07:00
json_print.c json_print: Return number of characters printed 2020-05-04 17:13:53 -07:00
json_writer.c json: fix backslash escape typo in jsonw_puts 2019-07-19 10:48:38 -07:00
libgenl.c SPDX license identifiers 2017-11-24 12:21:35 -08:00
libnetlink.c libnetlink.c, ss.c: properly handle fread() errors 2019-11-01 09:05:41 -07:00
ll_addr.c lib/ll_addr: whitespace and indent cleanup 2018-11-19 11:42:44 -08:00
ll_map.c ip: allow to use alternative names as handle 2019-10-28 07:35:29 -07:00
ll_proto.c lib: add mpls_uc and mpls_mc as link layer protocol names 2019-07-10 14:06:28 -07:00
ll_types.c ip: add a new parameter -Numeric 2019-06-18 08:37:47 -07:00
Makefile lib: Correct object file dependencies 2018-02-16 08:14:18 -08:00
mpls_ntop.c SPDX license identifiers 2017-11-24 12:21:35 -08:00
mpls_pton.c SPDX license identifiers 2017-11-24 12:21:35 -08:00
names.c tc: drop unused name_to_id function 2018-11-19 11:42:44 -08:00
namespace.c netns: make netns_{save,restore} static 2019-06-20 14:30:41 -07:00
rt_names.c ip: add a new parameter -Numeric 2019-06-18 08:37:47 -07:00
utils.c utils: remove trailing zeros in print_time() and print_time64() 2020-05-19 14:30:30 -07:00