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| author | Michael Brown | 2008-03-27 07:07:19 +0100 |
|---|---|---|
| committer | Michael Brown | 2008-03-27 07:07:19 +0100 |
| commit | af466aedf128ba6f1d81cfb9e32b1177063a16ef (patch) | |
| tree | d835b8e841cd1490497afc3d421e89b070afcbc9 /src/core | |
| parent | [DHCP] Treat empty fields in DHCP packets as non-existent. (diff) | |
| download | ipxe-af466aedf128ba6f1d81cfb9e32b1177063a16ef.tar.gz ipxe-af466aedf128ba6f1d81cfb9e32b1177063a16ef.tar.xz ipxe-af466aedf128ba6f1d81cfb9e32b1177063a16ef.zip | |
[Settings] find_child_settings() accepts a NULL parent
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/settings.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/core/settings.c b/src/core/settings.c index b793ae687..e7001d680 100644 --- a/src/core/settings.c +++ b/src/core/settings.c @@ -233,6 +233,10 @@ struct settings * find_child_settings ( struct settings *parent, struct settings *settings; size_t len; + /* NULL parent => add to settings root */ + if ( parent == NULL ) + parent = &settings_root; + /* Look for a child whose name matches the initial component */ list_for_each_entry ( settings, &parent->children, siblings ) { len = strlen ( settings->name ); |