From ef16dcc6a9240644d8e06528c19710783b7c6adf Mon Sep 17 00:00:00 2001 From: Timo Rothenpieler Date: Sun, 11 Apr 2021 10:15:47 +0200 Subject: avfilter/overlay_cuda: check av_buffer_ref result --- libavfilter/vf_overlay_cuda.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavfilter/vf_overlay_cuda.c b/libavfilter/vf_overlay_cuda.c index e45f510644..34241c8e1b 100644 --- a/libavfilter/vf_overlay_cuda.c +++ b/libavfilter/vf_overlay_cuda.c @@ -346,6 +346,8 @@ static int overlay_cuda_config_output(AVFilterLink *outlink) // initialize ctx->hw_device_ctx = av_buffer_ref(frames_ctx->device_ref); + if (!ctx->hw_device_ctx) + return AVERROR(ENOMEM); ctx->hwctx = ((AVHWDeviceContext*)ctx->hw_device_ctx->data)->hwctx; cuda_ctx = ctx->hwctx->cuda_ctx; @@ -354,6 +356,8 @@ static int overlay_cuda_config_output(AVFilterLink *outlink) ctx->cu_stream = ctx->hwctx->stream; outlink->hw_frames_ctx = av_buffer_ref(inlink->hw_frames_ctx); + if (!outlink->hw_frames_ctx) + return AVERROR(ENOMEM); // load functions -- cgit v1.2.3