diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vat/api_format.c | 14 | ||||
| -rw-r--r-- | src/vnet/dns/dns.c | 15 | ||||
| -rw-r--r-- | src/vppinfra/time.h | 10 |
3 files changed, 25 insertions, 14 deletions
diff --git a/src/vat/api_format.c b/src/vat/api_format.c index e7382c29720..24b6fb06a3a 100644 --- a/src/vat/api_format.c +++ b/src/vat/api_format.c @@ -2137,6 +2137,7 @@ static void vl_api_memfd_segment_create_reply_t_handler vam->client_index_invalid = 1; + /* Note: this closes memfd.fd */ retval = memfd_slave_init (&memfd); if (retval) clib_warning ("WARNING: segment map returned %d", retval); @@ -2152,8 +2153,6 @@ static void vl_api_memfd_segment_create_reply_t_handler vl_client_connect_to_vlib_no_map ("pvt", "vpp_api_test(p)", 32 /* input_queue_length */ ); - if (close (my_fd) < 0) - clib_unix_warning ("close memfd fd pivot"); vam->vl_input_queue = am->shmem_hdr->vl_input_queue; vl_socket_client_enable_disable (&vam->socket_client_main, @@ -20918,16 +20917,12 @@ api_app_namespace_add_del (vat_main_t * vam) static int api_memfd_segment_create (vat_main_t * vam) { +#if VPP_API_TEST_BUILTIN == 0 unformat_input_t *i = vam->input; vl_api_memfd_segment_create_t *mp; u64 size = 64 << 20; int ret; -#if VPP_API_TEST_BUILTIN == 1 - errmsg ("memfd_segment_create (builtin) not supported"); - return -99; -#endif - while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) { if (unformat (i, "size %U", unformat_memory_size, &size)) @@ -20941,6 +20936,11 @@ api_memfd_segment_create (vat_main_t * vam) S (mp); W (ret); return ret; + +#else + errmsg ("memfd_segment_create (builtin) not supported"); + return -99; +#endif } static int diff --git a/src/vnet/dns/dns.c b/src/vnet/dns/dns.c index 71ae7bb827c..9facb9b5640 100644 --- a/src/vnet/dns/dns.c +++ b/src/vnet/dns/dns.c @@ -690,6 +690,15 @@ delete_random_entry (dns_main_t * dm) if (dm->is_enabled == 0) return VNET_API_ERROR_NAME_RESOLUTION_NOT_ENABLED; + /* + * Silence spurious coverity warning. We know pool_elts >> 0, or + * we wouldn't be here... + */ +#ifdef __COVERITY__ + if (pool_elts (dm->entries) == 0) + return VNET_API_ERROR_UNSPECIFIED; +#endif + dns_cache_lock (dm); limit = pool_elts (dm->entries); start_index = random_u32 (&dm->random_seed) % limit; @@ -936,8 +945,7 @@ vnet_dns_cname_indirection_nolock (dns_main_t * dm, u32 ep_index, u8 * reply) pos += len; len = *pos++; } - qp = (dns_query_t *) pos; - pos += sizeof (*qp); + pos += sizeof (dns_query_t); } pos2 = pos; /* expect a pointer chase here for a CNAME record */ @@ -1122,7 +1130,7 @@ vnet_dns_response_to_reply (u8 * response, if ((pos[0] & 0xC0) == 0xC0) { curpos = pos + 2; - break; + goto curpos_set; } pos += len; len = *pos++; @@ -1130,6 +1138,7 @@ vnet_dns_response_to_reply (u8 * response, curpos = pos; } + curpos_set: rr = (dns_rr_t *) curpos; switch (clib_net_to_host_u16 (rr->type)) diff --git a/src/vppinfra/time.h b/src/vppinfra/time.h index 3fdc7d43ea8..288922d8a83 100644 --- a/src/vppinfra/time.h +++ b/src/vppinfra/time.h @@ -263,10 +263,12 @@ unix_usage_now (void) always_inline void unix_sleep (f64 dt) { - struct timespec t; - t.tv_sec = dt; - t.tv_nsec = 1e9 * dt; - nanosleep (&t, 0); + struct timespec ts, tsrem; + ts.tv_sec = dt; + ts.tv_nsec = 1e9 * (dt - (f64) ts.tv_sec); + + while (nanosleep (&ts, &tsrem) < 0) + ts = tsrem; } #else /* ! CLIB_UNIX */ |