From ad5043e285865cb9297e32ce25da93841cf76d3f Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Thu, 9 Aug 2012 14:44:18 +0200 Subject: cmdutils: show options in show_help_children only if the context has options Avoid to print a pointless name of the context followed by an empty list. --- cmdutils.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'cmdutils.c') diff --git a/cmdutils.c b/cmdutils.c index 7d71d6569c..6859692e8b 100644 --- a/cmdutils.c +++ b/cmdutils.c @@ -168,8 +168,10 @@ void show_help_options(const OptionDef *options, const char *msg, int mask, void show_help_children(const AVClass *class, int flags) { const AVClass *child = NULL; - av_opt_show2(&class, NULL, flags, 0); - printf("\n"); + if (class->option) { + av_opt_show2(&class, NULL, flags, 0); + printf("\n"); + } while (child = av_opt_child_class_next(class, child)) show_help_children(child, flags); -- cgit v1.2.3