From a6d6b8a20072a5919d38258dd48cc612e2372f81 Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Thu, 9 Aug 2012 11:50:58 +0200 Subject: [PATCH] lavu/opt: fix crash in av_opt_next() in case the class has no options --- libavutil/opt.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavutil/opt.c b/libavutil/opt.c index cdd52768da..02869e44c7 100644 --- a/libavutil/opt.c +++ b/libavutil/opt.c @@ -59,7 +59,8 @@ const AVOption *av_next_option(void *obj, const AVOption *last) const AVOption *av_opt_next(void *obj, const AVOption *last) { AVClass *class = *(AVClass**)obj; - if (!last && class->option[0].name) return class->option; + if (!last && class->option && class->option[0].name) + return class->option; if (last && last[1].name) return ++last; return NULL; } -- 2.11.0