Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> --- libavfilter/vf_dnn_detect.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/libavfilter/vf_dnn_detect.c b/libavfilter/vf_dnn_detect.c index bacea3ef29..56206d6f9f 100644 --- a/libavfilter/vf_dnn_detect.c +++ b/libavfilter/vf_dnn_detect.c @@ -808,11 +808,13 @@ static av_cold void dnn_detect_uninit(AVFilterContext *context) DnnDetectContext *ctx = context->priv; AVDetectionBBox *bbox; ff_dnn_uninit(&ctx->dnnctx); - while(av_fifo_can_read(ctx->bboxes_fifo)) { - av_fifo_read(ctx->bboxes_fifo, &bbox, 1); - av_freep(&bbox); + if (ctx->bboxes_fifo) { + while (av_fifo_can_read(ctx->bboxes_fifo)) { + av_fifo_read(ctx->bboxes_fifo, &bbox, 1); + av_freep(&bbox); + } + av_fifo_freep2(&ctx->bboxes_fifo); } - av_fifo_freep2(&ctx->bboxes_fifo); av_freep(&ctx->anchors); free_detect_labels(ctx); } -- 2.40.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".