diff options
Diffstat (limited to 'libavutil/opt.c')
-rw-r--r-- | libavutil/opt.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavutil/opt.c b/libavutil/opt.c index 0546a37b0f..5b26a00ead 100644 --- a/libavutil/opt.c +++ b/libavutil/opt.c @@ -50,7 +50,10 @@ const AVOption *av_next_option(void *obj, const AVOption *last) const AVOption *av_opt_next(void *obj, const AVOption *last) { - AVClass *class = *(AVClass**)obj; + const AVClass *class; + if (!obj) + return NULL; + class = *(const AVClass**)obj; if (!last && class && class->option && class->option[0].name) return class->option; if (last && last[1].name) |