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| author | Michael Brown <mcb30@etherboot.org> | 2008-03-18 00:48:23 +0000 |
|---|---|---|
| committer | Michael Brown <mcb30@etherboot.org> | 2008-03-18 00:48:23 +0000 |
| commit | 5a08b434c7ddecb9cab0f8aedd9db679ca35395c (patch) | |
| tree | 661b193f21aeaf89aafaf8d92d28ae39444f85aa /src/hci/commands/nvo_cmd.c | |
| parent | 08b19abf94dacc85db18e75b91f29adcb7a33e93 (diff) | |
| download | ipxe-5a08b434c7ddecb9cab0f8aedd9db679ca35395c.tar.gz | |
[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/commands/nvo_cmd.c')
| -rw-r--r-- | src/hci/commands/nvo_cmd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/hci/commands/nvo_cmd.c b/src/hci/commands/nvo_cmd.c index 4392787b0..4c453c77f 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; |