From 1a58da434ad0e8ba0167c4066e3dc7980c7b2804 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Fri, 25 Aug 2017 10:13:48 +0200 Subject: [PATCH] avfilter/avf_concat: check ff_insert_pad() for failure Signed-off-by: Paul B Mahol --- libavfilter/avf_concat.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/libavfilter/avf_concat.c b/libavfilter/avf_concat.c index 4c4936868b..6198a33d53 100644 --- a/libavfilter/avf_concat.c +++ b/libavfilter/avf_concat.c @@ -361,6 +361,7 @@ static av_cold int init(AVFilterContext *ctx) { ConcatContext *cat = ctx->priv; unsigned seg, type, str; + int ret; /* create input pads */ for (seg = 0; seg < cat->nb_segments; seg++) { @@ -373,7 +374,10 @@ static av_cold int init(AVFilterContext *ctx) .filter_frame = filter_frame, }; pad.name = av_asprintf("in%d:%c%d", seg, "va"[type], str); - ff_insert_inpad(ctx, ctx->nb_inputs, &pad); + if ((ret = ff_insert_inpad(ctx, ctx->nb_inputs, &pad)) < 0) { + av_freep(&pad.name); + return ret; + } } } } @@ -386,7 +390,10 @@ static av_cold int init(AVFilterContext *ctx) .request_frame = request_frame, }; pad.name = av_asprintf("out:%c%d", "va"[type], str); - ff_insert_outpad(ctx, ctx->nb_outputs, &pad); + if ((ret = ff_insert_outpad(ctx, ctx->nb_outputs, &pad)) < 0) { + av_freep(&pad.name); + return ret; + } } }