diff options
Diffstat (limited to 'src/vlib/unix/cli.c')
| -rw-r--r-- | src/vlib/unix/cli.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/vlib/unix/cli.c b/src/vlib/unix/cli.c index 0a8041e4ac4..b0ed9d2db14 100644 --- a/src/vlib/unix/cli.c +++ b/src/vlib/unix/cli.c @@ -3089,9 +3089,11 @@ unix_cli_config (vlib_main_t * vm, unformat_input_t * input) clib_panic ("sigaction"); /* Retrieve the current terminal size */ - ioctl (STDIN_FILENO, TIOCGWINSZ, &ws); - cf->width = ws.ws_col; - cf->height = ws.ws_row; + if (ioctl (STDIN_FILENO, TIOCGWINSZ, &ws) == 0) + { + cf->width = ws.ws_col; + cf->height = ws.ws_row; + } if (cf->width == 0 || cf->height == 0) { @@ -3328,7 +3330,7 @@ unix_cli_exec (vlib_main_t * vm, unformat_free (&sub_input); done: - if (fd > 0) + if (fd >= 0) close (fd); vec_free (file_name); |