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| author | Michael Brown | 2008-03-18 01:48:23 +0100 |
|---|---|---|
| committer | Michael Brown | 2008-03-18 01:48:23 +0100 |
| commit | 5a08b434c7ddecb9cab0f8aedd9db679ca35395c (patch) | |
| tree | 661b193f21aeaf89aafaf8d92d28ae39444f85aa /src/hci | |
| parent | Merge branch 'pxerom-pmm' (diff) | |
| download | ipxe-5a08b434c7ddecb9cab0f8aedd9db679ca35395c.tar.gz ipxe-5a08b434c7ddecb9cab0f8aedd9db679ca35395c.tar.xz ipxe-5a08b434c7ddecb9cab0f8aedd9db679ca35395c.zip | |
[Settings] show_setting() functions return snprintf()-style length.
show_setting() and related functions now return an "actual length" in the
style of snprintf(). This is to allow consumers to allocate buffers large
enough to hold the formatted setting.
Diffstat (limited to 'src/hci')
| -rw-r--r-- | src/hci/commands/nvo_cmd.c | 2 | ||||
| -rw-r--r-- | src/hci/tui/settings_ui.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/src/hci/commands/nvo_cmd.c b/src/hci/commands/nvo_cmd.c index 4392787b..4c453c77 100644 --- a/src/hci/commands/nvo_cmd.c +++ b/src/hci/commands/nvo_cmd.c @@ -28,7 +28,7 @@ static int show_exec ( int argc, char **argv ) { dummy_context.options = ugly_nvo_hack->options; if ( ( rc = show_named_setting ( &dummy_context, argv[1], buf, - sizeof ( buf ) ) ) != 0 ) { + sizeof ( buf ) ) ) < 0 ) { printf ( "Could not find \"%s\": %s\n", argv[1], strerror ( -rc ) ); return 1; diff --git a/src/hci/tui/settings_ui.c b/src/hci/tui/settings_ui.c index 336af4e9..c6261c77 100644 --- a/src/hci/tui/settings_ui.c +++ b/src/hci/tui/settings_ui.c @@ -118,7 +118,7 @@ static void load_setting ( struct setting_widget *widget ) { /* Read current setting value */ if ( show_setting ( widget->context, widget->setting, - widget->value, sizeof ( widget->value ) ) != 0 ) { + widget->value, sizeof ( widget->value ) ) < 0 ) { widget->value[0] = '\0'; } |