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[Settings] find_child_settings() accepts a NULL parent

pull/1/head
Michael Brown 2008-03-27 06:07:19 +00:00
parent 7a4e212fe2
commit af466aedf1
1 changed files with 4 additions and 0 deletions
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4
src/core/settings.c
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@ -233,6 +233,10 @@ struct settings * find_child_settings ( struct settings *parent,
struct settings *settings; struct settings *settings;
size_t len; 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 */ /* Look for a child whose name matches the initial component */
list_for_each_entry ( settings, &parent->children, siblings ) { list_for_each_entry ( settings, &parent->children, siblings ) {
len = strlen ( settings->name ); len = strlen ( settings->name );