diff options
Diffstat (limited to 'accel-pppd/cli/show_sessions.c')
| -rw-r--r-- | accel-pppd/cli/show_sessions.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/accel-pppd/cli/show_sessions.c b/accel-pppd/cli/show_sessions.c index 5bfe09b..33c8f92 100644 --- a/accel-pppd/cli/show_sessions.c +++ b/accel-pppd/cli/show_sessions.c @@ -273,11 +273,15 @@ static int show_ses_exec(const char *cmd, char * const *f, int f_cnt, void *cli) continue; total_width += col->width + 3; } - + + if (total_width < 0) + /* No column to print */ + goto early_out; + buf = _malloc(total_width + 3); if (!buf) goto oom; - + ptr1 = buf; list_for_each_entry(col, &c_list, entry) { if (col->hidden) @@ -356,6 +360,8 @@ out: return CLI_CMD_OK; oom: + cli_send(cli, "out of memory"); +early_out: if (buf) _free(buf); @@ -364,7 +370,6 @@ oom: list_del(&row->entry); free_row(row); } - cli_send(cli, "out of memory"); goto out; } |