@@ -188,7 +188,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *frame)

     AVFilterContext *ctx = link->dst;

     SidechainCompressContext *s = ctx->priv;

     AVFilterLink *outlink = ctx->outputs[0];

-    AVFrame *out, *in[2] = { NULL };

+    AVFrame *out = NULL, *in[2] = { NULL };

     double *dst;

     int nb_samples;

     int i;

@@ -213,6 +213,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *frame)

         if (!in[i]) {

             av_frame_free(&in[0]);

             av_frame_free(&in[1]);

+            av_frame_free(&out);

             return AVERROR(ENOMEM);

         }

         av_audio_fifo_read(s->fifo[i], (void **)in[i]->data, nb_samples);