diff options
Diffstat (limited to 'sys-utils/lsipc.c')
| -rw-r--r-- | sys-utils/lsipc.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/sys-utils/lsipc.c b/sys-utils/lsipc.c index a851e67c1..5c7b2b6d5 100644 --- a/sys-utils/lsipc.c +++ b/sys-utils/lsipc.c @@ -649,6 +649,7 @@ static void do_sem(int id, struct lsipc_control *ctl, struct libscols_table *tb) /* Create extra table with ID specific semaphore elements */ struct libscols_table *sub = new_table(ctl); size_t i; + int rc = 0; scols_table_enable_noheadings(sub, 0); setup_sem_elements_columns(sub); @@ -659,29 +660,44 @@ static void do_sem(int id, struct lsipc_control *ctl, struct libscols_table *tb) /* SEMNUM */ xasprintf(&arg, "%zu", i); - scols_line_refer_data(sln, 0, arg); + rc = scols_line_refer_data(sln, 0, arg); + if (rc) + break; /* VALUE */ xasprintf(&arg, "%d", e->semval); - scols_line_refer_data(sln, 1, arg); + rc = scols_line_refer_data(sln, 1, arg); + if (rc) + break; /* NCOUNT */ xasprintf(&arg, "%d", e->ncount); - scols_line_refer_data(sln, 2, arg); + rc = scols_line_refer_data(sln, 2, arg); + if (rc) + break; /* ZCOUNT */ xasprintf(&arg, "%d", e->zcount); - scols_line_refer_data(sln, 3, arg); + rc = scols_line_refer_data(sln, 3, arg); + if (rc) + break; /* PID */ xasprintf(&arg, "%d", e->pid); - scols_line_refer_data(sln, 4, arg); + rc = scols_line_refer_data(sln, 4, arg); + if (rc) + break; /* COMMAND */ arg = proc_get_command(e->pid); - scols_line_refer_data(sln, 5, arg); + rc = scols_line_refer_data(sln, 5, arg); + if (rc) + break; } + if (rc != 0) + err(EXIT_FAILURE, _("failed to set data")); + scols_line_set_userdata(ln, (void *)sub); break; } |