From ac84c1ce24a285f9cf16d4297bce73b1c4a6e435 Mon Sep 17 00:00:00 2001 From: Vittorio Giovara Date: Mon, 20 Oct 2014 14:11:13 +0100 Subject: avfilter: check filter link validity Remove now redundant check. CC: libav-stable@libav.org Bug-Id: CID 700371 --- libavfilter/avfilter.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'libavfilter') diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index c9617dc2ff..40989731cf 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -152,6 +152,11 @@ int avfilter_config_links(AVFilterContext *filter) AVFilterLink *link = filter->inputs[i]; if (!link) continue; + if (!link->src || !link->dst) { + av_log(filter, AV_LOG_ERROR, + "Not all input and output are properly linked (%d).\n", i); + return AVERROR(EINVAL); + } switch (link->init_state) { case AVLINK_INIT: @@ -181,7 +186,7 @@ int avfilter_config_links(AVFilterContext *filter) } if (link->time_base.num == 0 && link->time_base.den == 0) - link->time_base = link->src && link->src->nb_inputs ? + link->time_base = link->src->nb_inputs ? link->src->inputs[0]->time_base : AV_TIME_BASE_Q; if (link->type == AVMEDIA_TYPE_VIDEO) { -- cgit v1.2.3